89720142

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 192844800

約数和(自身を除く): 103124658

約数列:

[1, 2, 3, 6, 29, 58, 61, 79, 87, 107, 122, 158, 174, 183, 214, 237, 321, 366, 474, 642, 1769, 2291, 3103, 3538, 4582, 4819, 5307, 6206, 6527, 6873, 8453, 9309, 9638, 10614, 13054, 13746, 14457, 16906, 18618, 19581, 25359, 28914, 39162, 50718, 139751, 189283, 245137, 279502, 378566, 419253, 490274, 515633, 567849, 735411, 838506, 1031266, 1135698, 1470822, 1546899, 3093798, 14953357, 29906714, 44860071, 89720142]

約数ペア:

[(1, 89720142), (2, 44860071), (3, 29906714), (6, 14953357), (29, 3093798), (58, 1546899), (61, 1470822), (79, 1135698), (87, 1031266), (107, 838506), (122, 735411), (158, 567849), (174, 515633), (183, 490274), (214, 419253), (237, 378566), (321, 279502), (366, 245137), (474, 189283), (642, 139751), (1769, 50718), (2291, 39162), (3103, 28914), (3538, 25359), (4582, 19581), (4819, 18618), (5307, 16906), (6206, 14457), (6527, 13746), (6873, 13054), (8453, 10614), (9309, 9638)]