79989156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2551}}^1$

素因数の和:2641

約数の個数: 72

約数和(自身を含む): 221084864

約数和(自身を除く): 141095708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 201, 234, 268, 402, 468, 603, 804, 871, 1206, 1742, 2412, 2551, 2613, 3484, 5102, 5226, 7653, 7839, 10204, 10452, 15306, 15678, 22959, 30612, 31356, 33163, 45918, 66326, 91836, 99489, 132652, 170917, 198978, 298467, 341834, 397956, 512751, 596934, 683668, 1025502, 1193868, 1538253, 2051004, 2221921, 3076506, 4443842, 6153012, 6665763, 8887684, 13331526, 19997289, 26663052, 39994578, 79989156]

約数ペア:

[(1, 79989156), (2, 39994578), (3, 26663052), (4, 19997289), (6, 13331526), (9, 8887684), (12, 6665763), (13, 6153012), (18, 4443842), (26, 3076506), (36, 2221921), (39, 2051004), (52, 1538253), (67, 1193868), (78, 1025502), (117, 683668), (134, 596934), (156, 512751), (201, 397956), (234, 341834), (268, 298467), (402, 198978), (468, 170917), (603, 132652), (804, 99489), (871, 91836), (1206, 66326), (1742, 45918), (2412, 33163), (2551, 31356), (2613, 30612), (3484, 22959), (5102, 15678), (5226, 15306), (7653, 10452), (7839, 10204)]