81415608

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{9397}}^1$

素因数の和:9444

約数の個数: 48

約数和(自身を含む): 214838280

約数和(自身を除く): 133422672

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 361, 456, 722, 1083, 1444, 2166, 2888, 4332, 8664, 9397, 18794, 28191, 37588, 56382, 75176, 112764, 178543, 225528, 357086, 535629, 714172, 1071258, 1428344, 2142516, 3392317, 4285032, 6784634, 10176951, 13569268, 20353902, 27138536, 40707804, 81415608]

約数ペア:

[(1, 81415608), (2, 40707804), (3, 27138536), (4, 20353902), (6, 13569268), (8, 10176951), (12, 6784634), (19, 4285032), (24, 3392317), (38, 2142516), (57, 1428344), (76, 1071258), (114, 714172), (152, 535629), (228, 357086), (361, 225528), (456, 178543), (722, 112764), (1083, 75176), (1444, 56382), (2166, 37588), (2888, 28191), (4332, 18794), (8664, 9397)]