156788930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{8629}}^1$

素因数の和:8738

約数の個数: 32

約数和(自身を含む): 298252800

約数和(自身を除く): 141463870

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 230, 395, 790, 1817, 3634, 8629, 9085, 17258, 18170, 43145, 86290, 198467, 396934, 681691, 992335, 1363382, 1984670, 3408455, 6816910, 15678893, 31357786, 78394465, 156788930]

約数ペア:

[(1, 156788930), (2, 78394465), (5, 31357786), (10, 15678893), (23, 6816910), (46, 3408455), (79, 1984670), (115, 1363382), (158, 992335), (230, 681691), (395, 396934), (790, 198467), (1817, 86290), (3634, 43145), (8629, 18170), (9085, 17258)]