91390518

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:323

約数の個数: 80

約数和(自身を含む): 214082880

約数和(自身を除く): 122692362

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 79, 81, 111, 158, 162, 193, 222, 237, 333, 386, 474, 579, 666, 711, 999, 1158, 1422, 1737, 1998, 2133, 2923, 2997, 3474, 4266, 5211, 5846, 5994, 6399, 7141, 8769, 10422, 12798, 14282, 15247, 15633, 17538, 21423, 26307, 30494, 31266, 42846, 45741, 52614, 64269, 78921, 91482, 128538, 137223, 157842, 192807, 236763, 274446, 385614, 411669, 473526, 564139, 578421, 823338, 1128278, 1156842, 1235007, 1692417, 2470014, 3384834, 5077251, 10154502, 15231753, 30463506, 45695259, 91390518]

約数ペア:

[(1, 91390518), (2, 45695259), (3, 30463506), (6, 15231753), (9, 10154502), (18, 5077251), (27, 3384834), (37, 2470014), (54, 1692417), (74, 1235007), (79, 1156842), (81, 1128278), (111, 823338), (158, 578421), (162, 564139), (193, 473526), (222, 411669), (237, 385614), (333, 274446), (386, 236763), (474, 192807), (579, 157842), (666, 137223), (711, 128538), (999, 91482), (1158, 78921), (1422, 64269), (1737, 52614), (1998, 45741), (2133, 42846), (2923, 31266), (2997, 30494), (3474, 26307), (4266, 21423), (5211, 17538), (5846, 15633), (5994, 15247), (6399, 14282), (7141, 12798), (8769, 10422)]