78401812

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{1811}}^1$

素因数の和:2031

約数の個数: 24

約数和(自身を含む): 140031360

約数和(自身を除く): 61629548

約数列:

[1, 2, 4, 79, 137, 158, 274, 316, 548, 1811, 3622, 7244, 10823, 21646, 43292, 143069, 248107, 286138, 496214, 572276, 992428, 19600453, 39200906, 78401812]

約数ペア:

[(1, 78401812), (2, 39200906), (4, 19600453), (79, 992428), (137, 572276), (158, 496214), (274, 286138), (316, 248107), (548, 143069), (1811, 43292), (3622, 21646), (7244, 10823)]