81068988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 192

約数和(自身を含む): 269595648

約数和(自身を除く): 188526660

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 17, 21, 22, 26, 28, 33, 34, 39, 42, 44, 51, 52, 66, 68, 77, 78, 84, 91, 102, 119, 132, 143, 154, 156, 182, 187, 204, 221, 231, 238, 273, 286, 308, 357, 364, 374, 397, 429, 442, 462, 476, 546, 561, 572, 663, 714, 748, 794, 858, 884, 924, 1001, 1092, 1122, 1191, 1309, 1326, 1428, 1547, 1588, 1716, 2002, 2244, 2382, 2431, 2618, 2652, 2779, 3003, 3094, 3927, 4004, 4367, 4641, 4764, 4862, 5161, 5236, 5558, 6006, 6188, 6749, 7293, 7854, 8337, 8734, 9282, 9724, 10322, 11116, 12012, 13101, 13498, 14586, 15483, 15708, 16674, 17017, 17468, 18564, 20247, 20644, 26202, 26996, 29172, 30569, 30966, 33348, 34034, 36127, 40494, 47243, 51051, 52404, 56771, 61138, 61932, 68068, 72254, 74239, 80988, 87737, 91707, 94486, 102102, 108381, 113542, 122276, 141729, 144508, 148478, 170313, 175474, 183414, 188972, 204204, 216762, 222717, 227084, 263211, 283458, 296956, 340626, 350948, 366828, 397397, 433524, 445434, 519673, 526422, 566916, 614159, 681252, 794794, 890868, 965107, 1039346, 1052844, 1192191, 1228318, 1559019, 1589588, 1842477, 1930214, 2078692, 2384382, 2456636, 2895321, 3118038, 3684954, 3860428, 4768764, 5790642, 6236076, 6755749, 7369908, 11581284, 13511498, 20267247, 27022996, 40534494, 81068988]

約数ペア:

[(1, 81068988), (2, 40534494), (3, 27022996), (4, 20267247), (6, 13511498), (7, 11581284), (11, 7369908), (12, 6755749), (13, 6236076), (14, 5790642), (17, 4768764), (21, 3860428), (22, 3684954), (26, 3118038), (28, 2895321), (33, 2456636), (34, 2384382), (39, 2078692), (42, 1930214), (44, 1842477), (51, 1589588), (52, 1559019), (66, 1228318), (68, 1192191), (77, 1052844), (78, 1039346), (84, 965107), (91, 890868), (102, 794794), (119, 681252), (132, 614159), (143, 566916), (154, 526422), (156, 519673), (182, 445434), (187, 433524), (204, 397397), (221, 366828), (231, 350948), (238, 340626), (273, 296956), (286, 283458), (308, 263211), (357, 227084), (364, 222717), (374, 216762), (397, 204204), (429, 188972), (442, 183414), (462, 175474), (476, 170313), (546, 148478), (561, 144508), (572, 141729), (663, 122276), (714, 113542), (748, 108381), (794, 102102), (858, 94486), (884, 91707), (924, 87737), (1001, 80988), (1092, 74239), (1122, 72254), (1191, 68068), (1309, 61932), (1326, 61138), (1428, 56771), (1547, 52404), (1588, 51051), (1716, 47243), (2002, 40494), (2244, 36127), (2382, 34034), (2431, 33348), (2618, 30966), (2652, 30569), (2779, 29172), (3003, 26996), (3094, 26202), (3927, 20644), (4004, 20247), (4367, 18564), (4641, 17468), (4764, 17017), (4862, 16674), (5161, 15708), (5236, 15483), (5558, 14586), (6006, 13498), (6188, 13101), (6749, 12012), (7293, 11116), (7854, 10322), (8337, 9724), (8734, 9282)]