81150862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2693}}^1$

素因数の和:2788

約数の個数: 32

約数和(自身を含む): 140303520

約数和(自身を除く): 59152658

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 247, 494, 793, 1159, 1586, 2318, 2693, 5386, 15067, 30134, 35009, 51167, 70018, 102334, 164273, 328546, 665171, 1330342, 2135549, 3121187, 4271098, 6242374, 40575431, 81150862]

約数ペア:

[(1, 81150862), (2, 40575431), (13, 6242374), (19, 4271098), (26, 3121187), (38, 2135549), (61, 1330342), (122, 665171), (247, 328546), (494, 164273), (793, 102334), (1159, 70018), (1586, 51167), (2318, 35009), (2693, 30134), (5386, 15067)]