131567286

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 291225600

約数和(自身を除く): 159658314

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 59, 62, 93, 114, 118, 177, 186, 354, 589, 631, 1121, 1178, 1262, 1767, 1829, 1893, 2242, 3363, 3534, 3658, 3786, 5487, 6726, 10974, 11989, 19561, 23978, 34751, 35967, 37229, 39122, 58683, 69502, 71934, 74458, 104253, 111687, 117366, 208506, 223374, 371659, 707351, 743318, 1114977, 1154099, 1414702, 2122053, 2229954, 2308198, 3462297, 4244106, 6924594, 21927881, 43855762, 65783643, 131567286]

約数ペア:

[(1, 131567286), (2, 65783643), (3, 43855762), (6, 21927881), (19, 6924594), (31, 4244106), (38, 3462297), (57, 2308198), (59, 2229954), (62, 2122053), (93, 1414702), (114, 1154099), (118, 1114977), (177, 743318), (186, 707351), (354, 371659), (589, 223374), (631, 208506), (1121, 117366), (1178, 111687), (1262, 104253), (1767, 74458), (1829, 71934), (1893, 69502), (2242, 58683), (3363, 39122), (3534, 37229), (3658, 35967), (3786, 34751), (5487, 23978), (6726, 19561), (10974, 11989)]