161700564

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 402396960

約数和(自身を除く): 240696396

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 163, 228, 229, 326, 361, 458, 489, 652, 687, 722, 916, 978, 1083, 1374, 1444, 1956, 2166, 2748, 3097, 4332, 4351, 6194, 8702, 9291, 12388, 13053, 17404, 18582, 26106, 37164, 37327, 52212, 58843, 74654, 82669, 111981, 117686, 149308, 165338, 176529, 223962, 235372, 248007, 330676, 353058, 447924, 496014, 706116, 709213, 992028, 1418426, 2127639, 2836852, 4255278, 8510556, 13475047, 26950094, 40425141, 53900188, 80850282, 161700564]

約数ペア:

[(1, 161700564), (2, 80850282), (3, 53900188), (4, 40425141), (6, 26950094), (12, 13475047), (19, 8510556), (38, 4255278), (57, 2836852), (76, 2127639), (114, 1418426), (163, 992028), (228, 709213), (229, 706116), (326, 496014), (361, 447924), (458, 353058), (489, 330676), (652, 248007), (687, 235372), (722, 223962), (916, 176529), (978, 165338), (1083, 149308), (1374, 117686), (1444, 111981), (1956, 82669), (2166, 74654), (2748, 58843), (3097, 52212), (4332, 37327), (4351, 37164), (6194, 26106), (8702, 18582), (9291, 17404), (12388, 13053)]