72487766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2819}}^1$

素因数の和:2900

約数の個数: 32

約数和(自身を含む): 125072640

約数和(自身を除く): 52584874

約数列:

[1, 2, 13, 23, 26, 43, 46, 86, 299, 559, 598, 989, 1118, 1978, 2819, 5638, 12857, 25714, 36647, 64837, 73294, 121217, 129674, 242434, 842881, 1575821, 1685762, 2787991, 3151642, 5575982, 36243883, 72487766]

約数ペア:

[(1, 72487766), (2, 36243883), (13, 5575982), (23, 3151642), (26, 2787991), (43, 1685762), (46, 1575821), (86, 842881), (299, 242434), (559, 129674), (598, 121217), (989, 73294), (1118, 64837), (1978, 36647), (2819, 25714), (5638, 12857)]