161736786

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 356428800

約数和(自身を除く): 194692014

約数列:

[1, 2, 3, 6, 9, 18, 127, 139, 254, 278, 381, 417, 509, 762, 834, 1018, 1143, 1251, 1527, 2286, 2502, 3054, 4581, 9162, 17653, 35306, 52959, 64643, 70751, 105918, 129286, 141502, 158877, 193929, 212253, 317754, 387858, 424506, 581787, 636759, 1163574, 1273518, 8985377, 17970754, 26956131, 53912262, 80868393, 161736786]

約数ペア:

[(1, 161736786), (2, 80868393), (3, 53912262), (6, 26956131), (9, 17970754), (18, 8985377), (127, 1273518), (139, 1163574), (254, 636759), (278, 581787), (381, 424506), (417, 387858), (509, 317754), (762, 212253), (834, 193929), (1018, 158877), (1143, 141502), (1251, 129286), (1527, 105918), (2286, 70751), (2502, 64643), (3054, 52959), (4581, 35306), (9162, 17653)]