78116961

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2243}}^1$

素因数の和:2325

約数の個数: 32

約数和(自身を含む): 120637440

約数和(自身を除く): 42520479

約数列:

[1, 3, 13, 19, 39, 47, 57, 141, 247, 611, 741, 893, 1833, 2243, 2679, 6729, 11609, 29159, 34827, 42617, 87477, 105421, 127851, 316263, 554021, 1370473, 1662063, 2002999, 4111419, 6008997, 26038987, 78116961]

約数ペア:

[(1, 78116961), (3, 26038987), (13, 6008997), (19, 4111419), (39, 2002999), (47, 1662063), (57, 1370473), (141, 554021), (247, 316263), (611, 127851), (741, 105421), (893, 87477), (1833, 42617), (2243, 34827), (2679, 29159), (6729, 11609)]