142472772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{304429}}^1$

素因数の和:304452

約数の個数: 36

約数和(自身を含む): 387843820

約数和(自身を除く): 245371048

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 304429, 608858, 913287, 1217716, 1826574, 2739861, 3653148, 3957577, 5479722, 7915154, 10959444, 11872731, 15830308, 23745462, 35618193, 47490924, 71236386, 142472772]

約数ペア:

[(1, 142472772), (2, 71236386), (3, 47490924), (4, 35618193), (6, 23745462), (9, 15830308), (12, 11872731), (13, 10959444), (18, 7915154), (26, 5479722), (36, 3957577), (39, 3653148), (52, 2739861), (78, 1826574), (117, 1217716), (156, 913287), (234, 608858), (468, 304429)]