31621464

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{8963}}^1$

素因数の和:8989

約数の個数: 72

約数和(自身を含む): 99634860

約数和(自身を除く): 68013396

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 8963, 17926, 26889, 35852, 53778, 62741, 71704, 80667, 107556, 125482, 161334, 188223, 215112, 250964, 322668, 376446, 439187, 501928, 564669, 645336, 752892, 878374, 1129338, 1317561, 1505784, 1756748, 2258676, 2635122, 3513496, 3952683, 4517352, 5270244, 7905366, 10540488, 15810732, 31621464]

約数ペア:

[(1, 31621464), (2, 15810732), (3, 10540488), (4, 7905366), (6, 5270244), (7, 4517352), (8, 3952683), (9, 3513496), (12, 2635122), (14, 2258676), (18, 1756748), (21, 1505784), (24, 1317561), (28, 1129338), (36, 878374), (42, 752892), (49, 645336), (56, 564669), (63, 501928), (72, 439187), (84, 376446), (98, 322668), (126, 250964), (147, 215112), (168, 188223), (196, 161334), (252, 125482), (294, 107556), (392, 80667), (441, 71704), (504, 62741), (588, 53778), (882, 35852), (1176, 26889), (1764, 17926), (3528, 8963)]