66740472

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{21557}}^1$

素因数の和:21612

約数の個数: 48

約数和(自身を含む): 184967640

約数和(自身を除く): 118227168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 21557, 43114, 64671, 86228, 129342, 172456, 194013, 258684, 388026, 517368, 776052, 926951, 1552104, 1853902, 2780853, 3707804, 5561706, 7415608, 8342559, 11123412, 16685118, 22246824, 33370236, 66740472]

約数ペア:

[(1, 66740472), (2, 33370236), (3, 22246824), (4, 16685118), (6, 11123412), (8, 8342559), (9, 7415608), (12, 5561706), (18, 3707804), (24, 2780853), (36, 1853902), (43, 1552104), (72, 926951), (86, 776052), (129, 517368), (172, 388026), (258, 258684), (344, 194013), (387, 172456), (516, 129342), (774, 86228), (1032, 64671), (1548, 43114), (3096, 21557)]