72539872

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 151275600

約数和(自身を除く): 78735728

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 229, 304, 458, 521, 608, 916, 1042, 1832, 2084, 3664, 4168, 4351, 7328, 8336, 8702, 9899, 16672, 17404, 19798, 34808, 39596, 69616, 79192, 119309, 139232, 158384, 238618, 316768, 477236, 954472, 1908944, 2266871, 3817888, 4533742, 9067484, 18134968, 36269936, 72539872]

約数ペア:

[(1, 72539872), (2, 36269936), (4, 18134968), (8, 9067484), (16, 4533742), (19, 3817888), (32, 2266871), (38, 1908944), (76, 954472), (152, 477236), (229, 316768), (304, 238618), (458, 158384), (521, 139232), (608, 119309), (916, 79192), (1042, 69616), (1832, 39596), (2084, 34808), (3664, 19798), (4168, 17404), (4351, 16672), (7328, 9899), (8336, 8702)]