72748872

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 242611200

約数和(自身を除く): 169862328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 71, 72, 76, 84, 107, 114, 126, 133, 142, 152, 168, 171, 213, 214, 228, 252, 266, 284, 321, 342, 399, 426, 428, 456, 497, 504, 532, 568, 639, 642, 684, 749, 798, 852, 856, 963, 994, 1064, 1197, 1278, 1284, 1349, 1368, 1491, 1498, 1596, 1704, 1926, 1988, 2033, 2247, 2394, 2556, 2568, 2698, 2982, 2996, 3192, 3852, 3976, 4047, 4066, 4473, 4494, 4788, 5112, 5396, 5964, 5992, 6099, 6741, 7597, 7704, 8094, 8132, 8946, 8988, 9443, 9576, 10792, 11928, 12141, 12198, 13482, 14231, 15194, 16188, 16264, 17892, 17976, 18297, 18886, 22791, 24282, 24396, 26964, 28329, 28462, 30388, 32376, 35784, 36594, 37772, 42693, 45582, 48564, 48792, 53179, 53928, 56658, 56924, 60776, 68373, 73188, 75544, 84987, 85386, 91164, 97128, 106358, 113316, 113848, 128079, 136746, 144343, 146376, 159537, 169974, 170772, 182328, 212716, 226632, 256158, 273492, 288686, 319074, 339948, 341544, 425432, 433029, 478611, 512316, 546984, 577372, 638148, 679896, 866058, 957222, 1010401, 1024632, 1154744, 1276296, 1299087, 1732116, 1914444, 2020802, 2598174, 3031203, 3464232, 3828888, 4041604, 5196348, 6062406, 8083208, 9093609, 10392696, 12124812, 18187218, 24249624, 36374436, 72748872]

約数ペア:

[(1, 72748872), (2, 36374436), (3, 24249624), (4, 18187218), (6, 12124812), (7, 10392696), (8, 9093609), (9, 8083208), (12, 6062406), (14, 5196348), (18, 4041604), (19, 3828888), (21, 3464232), (24, 3031203), (28, 2598174), (36, 2020802), (38, 1914444), (42, 1732116), (56, 1299087), (57, 1276296), (63, 1154744), (71, 1024632), (72, 1010401), (76, 957222), (84, 866058), (107, 679896), (114, 638148), (126, 577372), (133, 546984), (142, 512316), (152, 478611), (168, 433029), (171, 425432), (213, 341544), (214, 339948), (228, 319074), (252, 288686), (266, 273492), (284, 256158), (321, 226632), (342, 212716), (399, 182328), (426, 170772), (428, 169974), (456, 159537), (497, 146376), (504, 144343), (532, 136746), (568, 128079), (639, 113848), (642, 113316), (684, 106358), (749, 97128), (798, 91164), (852, 85386), (856, 84987), (963, 75544), (994, 73188), (1064, 68373), (1197, 60776), (1278, 56924), (1284, 56658), (1349, 53928), (1368, 53179), (1491, 48792), (1498, 48564), (1596, 45582), (1704, 42693), (1926, 37772), (1988, 36594), (2033, 35784), (2247, 32376), (2394, 30388), (2556, 28462), (2568, 28329), (2698, 26964), (2982, 24396), (2996, 24282), (3192, 22791), (3852, 18886), (3976, 18297), (4047, 17976), (4066, 17892), (4473, 16264), (4494, 16188), (4788, 15194), (5112, 14231), (5396, 13482), (5964, 12198), (5992, 12141), (6099, 11928), (6741, 10792), (7597, 9576), (7704, 9443), (8094, 8988), (8132, 8946)]