172888716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:464

約数の個数: 192

約数和(自身を含む): 557706240

約数和(自身を除く): 384817524

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 37, 39, 42, 44, 52, 66, 74, 77, 78, 84, 91, 111, 132, 143, 148, 154, 156, 182, 222, 231, 259, 273, 286, 308, 364, 389, 407, 429, 444, 462, 481, 518, 546, 572, 777, 778, 814, 858, 924, 962, 1001, 1036, 1092, 1167, 1221, 1443, 1554, 1556, 1628, 1716, 1924, 2002, 2334, 2442, 2723, 2849, 2886, 3003, 3108, 3367, 4004, 4279, 4668, 4884, 5057, 5291, 5446, 5698, 5772, 6006, 6734, 8169, 8547, 8558, 10101, 10114, 10582, 10892, 11396, 12012, 12837, 13468, 14393, 15171, 15873, 16338, 17094, 17116, 20202, 20228, 21164, 25674, 28786, 29953, 30342, 31746, 32676, 34188, 35399, 37037, 40404, 43179, 51348, 55627, 57572, 59906, 60684, 63492, 70798, 74074, 86358, 89859, 100751, 106197, 111111, 111254, 119812, 141596, 148148, 158323, 166881, 172716, 179718, 187109, 201502, 212394, 222222, 222508, 302253, 316646, 333762, 359436, 374218, 389389, 403004, 424788, 444444, 474969, 561327, 604506, 633292, 667524, 748436, 778778, 949938, 1108261, 1122654, 1168167, 1209012, 1309763, 1557556, 1899876, 2058199, 2216522, 2245308, 2336334, 2619526, 3324783, 3929289, 4116398, 4433044, 4672668, 5239052, 6174597, 6649566, 7858578, 8232796, 12349194, 13299132, 14407393, 15717156, 24698388, 28814786, 43222179, 57629572, 86444358, 172888716]

約数ペア:

[(1, 172888716), (2, 86444358), (3, 57629572), (4, 43222179), (6, 28814786), (7, 24698388), (11, 15717156), (12, 14407393), (13, 13299132), (14, 12349194), (21, 8232796), (22, 7858578), (26, 6649566), (28, 6174597), (33, 5239052), (37, 4672668), (39, 4433044), (42, 4116398), (44, 3929289), (52, 3324783), (66, 2619526), (74, 2336334), (77, 2245308), (78, 2216522), (84, 2058199), (91, 1899876), (111, 1557556), (132, 1309763), (143, 1209012), (148, 1168167), (154, 1122654), (156, 1108261), (182, 949938), (222, 778778), (231, 748436), (259, 667524), (273, 633292), (286, 604506), (308, 561327), (364, 474969), (389, 444444), (407, 424788), (429, 403004), (444, 389389), (462, 374218), (481, 359436), (518, 333762), (546, 316646), (572, 302253), (777, 222508), (778, 222222), (814, 212394), (858, 201502), (924, 187109), (962, 179718), (1001, 172716), (1036, 166881), (1092, 158323), (1167, 148148), (1221, 141596), (1443, 119812), (1554, 111254), (1556, 111111), (1628, 106197), (1716, 100751), (1924, 89859), (2002, 86358), (2334, 74074), (2442, 70798), (2723, 63492), (2849, 60684), (2886, 59906), (3003, 57572), (3108, 55627), (3367, 51348), (4004, 43179), (4279, 40404), (4668, 37037), (4884, 35399), (5057, 34188), (5291, 32676), (5446, 31746), (5698, 30342), (5772, 29953), (6006, 28786), (6734, 25674), (8169, 21164), (8547, 20228), (8558, 20202), (10101, 17116), (10114, 17094), (10582, 16338), (10892, 15873), (11396, 15171), (12012, 14393), (12837, 13468)]