157078428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{4397}}^1$

素因数の和:4646

約数の個数: 48

約数和(自身を含む): 396523680

約数和(自身を除く): 239445252

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 229, 458, 687, 916, 1374, 2748, 2977, 4397, 5954, 8794, 8931, 11908, 13191, 17588, 17862, 26382, 35724, 52764, 57161, 114322, 171483, 228644, 342966, 685932, 1006913, 2013826, 3020739, 4027652, 6041478, 12082956, 13089869, 26179738, 39269607, 52359476, 78539214, 157078428]

約数ペア:

[(1, 157078428), (2, 78539214), (3, 52359476), (4, 39269607), (6, 26179738), (12, 13089869), (13, 12082956), (26, 6041478), (39, 4027652), (52, 3020739), (78, 2013826), (156, 1006913), (229, 685932), (458, 342966), (687, 228644), (916, 171483), (1374, 114322), (2748, 57161), (2977, 52764), (4397, 35724), (5954, 26382), (8794, 17862), (8931, 17588), (11908, 13191)]