72679490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2063}}^1$

素因数の和:2354

約数の個数: 32

約数和(自身を含む): 141474816

約数和(自身を除く): 68795326

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 542, 1355, 2063, 2710, 3523, 4126, 7046, 10315, 17615, 20630, 26819, 35230, 53638, 134095, 268190, 559073, 1118146, 2795365, 5590730, 7267949, 14535898, 36339745, 72679490]

約数ペア:

[(1, 72679490), (2, 36339745), (5, 14535898), (10, 7267949), (13, 5590730), (26, 2795365), (65, 1118146), (130, 559073), (271, 268190), (542, 134095), (1355, 53638), (2063, 35230), (2710, 26819), (3523, 20630), (4126, 17615), (7046, 10315)]