71937788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{22679}}^1$

素因数の和:22757

約数の個数: 24

約数和(自身を含む): 137803680

約数和(自身を除く): 65865892

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 22679, 45358, 90716, 294827, 589654, 1179308, 1383419, 2766838, 5533676, 17984447, 35968894, 71937788]

約数ペア:

[(1, 71937788), (2, 35968894), (4, 17984447), (13, 5533676), (26, 2766838), (52, 1383419), (61, 1179308), (122, 589654), (244, 294827), (793, 90716), (1586, 45358), (3172, 22679)]