78309784

素因数分解:

$2^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{5851}}^1$

素因数の和:6103

約数の個数: 32

約数和(自身を含む): 168537600

約数和(自身を除く): 90227816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239, 478, 956, 1673, 1912, 3346, 5851, 6692, 11702, 13384, 23404, 40957, 46808, 81914, 163828, 327656, 1398389, 2796778, 5593556, 9788723, 11187112, 19577446, 39154892, 78309784]

約数ペア:

[(1, 78309784), (2, 39154892), (4, 19577446), (7, 11187112), (8, 9788723), (14, 5593556), (28, 2796778), (56, 1398389), (239, 327656), (478, 163828), (956, 81914), (1673, 46808), (1912, 40957), (3346, 23404), (5851, 13384), (6692, 11702)]