31813884

素因数分解:

$2^2\times 3^4\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:824

約数の個数: 60

約数和(自身を含む): 83853000

約数和(自身を除く): 52039116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 149, 162, 298, 324, 447, 596, 659, 894, 1318, 1341, 1788, 1977, 2636, 2682, 3954, 4023, 5364, 5931, 7908, 8046, 11862, 12069, 16092, 17793, 23724, 24138, 35586, 48276, 53379, 71172, 98191, 106758, 196382, 213516, 294573, 392764, 589146, 883719, 1178292, 1767438, 2651157, 3534876, 5302314, 7953471, 10604628, 15906942, 31813884]

約数ペア:

[(1, 31813884), (2, 15906942), (3, 10604628), (4, 7953471), (6, 5302314), (9, 3534876), (12, 2651157), (18, 1767438), (27, 1178292), (36, 883719), (54, 589146), (81, 392764), (108, 294573), (149, 213516), (162, 196382), (298, 106758), (324, 98191), (447, 71172), (596, 53379), (659, 48276), (894, 35586), (1318, 24138), (1341, 23724), (1788, 17793), (1977, 16092), (2636, 12069), (2682, 11862), (3954, 8046), (4023, 7908), (5364, 5931)]