31812588

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1465

約数の個数: 72

約数和(自身を含む): 87080448

約数和(自身を除く): 55267860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 243, 276, 324, 414, 486, 621, 828, 972, 1242, 1423, 1863, 2484, 2846, 3726, 4269, 5589, 5692, 7452, 8538, 11178, 12807, 17076, 22356, 25614, 32729, 38421, 51228, 65458, 76842, 98187, 115263, 130916, 153684, 196374, 230526, 294561, 345789, 392748, 461052, 589122, 691578, 883683, 1178244, 1383156, 1767366, 2651049, 3534732, 5302098, 7953147, 10604196, 15906294, 31812588]

約数ペア:

[(1, 31812588), (2, 15906294), (3, 10604196), (4, 7953147), (6, 5302098), (9, 3534732), (12, 2651049), (18, 1767366), (23, 1383156), (27, 1178244), (36, 883683), (46, 691578), (54, 589122), (69, 461052), (81, 392748), (92, 345789), (108, 294561), (138, 230526), (162, 196374), (207, 153684), (243, 130916), (276, 115263), (324, 98187), (414, 76842), (486, 65458), (621, 51228), (828, 38421), (972, 32729), (1242, 25614), (1423, 22356), (1863, 17076), (2484, 12807), (2846, 11178), (3726, 8538), (4269, 7452), (5589, 5692)]