78858352

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{509}}^1$

素因数の和:961

約数の個数: 40

約数和(自身を含む): 160123680

約数和(自身を除く): 81265328

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 421, 509, 842, 1018, 1684, 2036, 3368, 4072, 6736, 8144, 9683, 11707, 19366, 23414, 38732, 46828, 77464, 93656, 154928, 187312, 214289, 428578, 857156, 1714312, 3428624, 4928647, 9857294, 19714588, 39429176, 78858352]

約数ペア:

[(1, 78858352), (2, 39429176), (4, 19714588), (8, 9857294), (16, 4928647), (23, 3428624), (46, 1714312), (92, 857156), (184, 428578), (368, 214289), (421, 187312), (509, 154928), (842, 93656), (1018, 77464), (1684, 46828), (2036, 38732), (3368, 23414), (4072, 19366), (6736, 11707), (8144, 9683)]