72430202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 119750400

約数和(自身を除く): 47320198

約数列:

[1, 2, 13, 26, 79, 158, 179, 197, 358, 394, 1027, 2054, 2327, 2561, 4654, 5122, 14141, 15563, 28282, 31126, 35263, 70526, 183833, 202319, 367666, 404638, 458419, 916838, 2785777, 5571554, 36215101, 72430202]

約数ペア:

[(1, 72430202), (2, 36215101), (13, 5571554), (26, 2785777), (79, 916838), (158, 458419), (179, 404638), (197, 367666), (358, 202319), (394, 183833), (1027, 70526), (2054, 35263), (2327, 31126), (2561, 28282), (4654, 15563), (5122, 14141)]