78121312

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{128489}}^1$

素因数の和:128518

約数の個数: 24

約数和(自身を含む): 161897400

約数和(自身を除く): 83776088

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 128489, 256978, 513956, 1027912, 2055824, 2441291, 4111648, 4882582, 9765164, 19530328, 39060656, 78121312]

約数ペア:

[(1, 78121312), (2, 39060656), (4, 19530328), (8, 9765164), (16, 4882582), (19, 4111648), (32, 2441291), (38, 2055824), (76, 1027912), (152, 513956), (304, 256978), (608, 128489)]