79276990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2267}}^1$

素因数の和:2556

約数の個数: 32

約数和(自身を含む): 154314720

約数和(自身を除く): 75037730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 269, 538, 1345, 2267, 2690, 3497, 4534, 6994, 11335, 17485, 22670, 29471, 34970, 58942, 147355, 294710, 609823, 1219646, 3049115, 6098230, 7927699, 15855398, 39638495, 79276990]

約数ペア:

[(1, 79276990), (2, 39638495), (5, 15855398), (10, 7927699), (13, 6098230), (26, 3049115), (65, 1219646), (130, 609823), (269, 294710), (538, 147355), (1345, 58942), (2267, 34970), (2690, 29471), (3497, 22670), (4534, 17485), (6994, 11335)]