87872188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{31249}}^1$

素因数の和:31309

約数の個数: 24

約数和(自身を含む): 166250000

約数和(自身を除く): 78377812

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 31249, 62498, 124996, 593731, 1156213, 1187462, 2312426, 2374924, 4624852, 21968047, 43936094, 87872188]

約数ペア:

[(1, 87872188), (2, 43936094), (4, 21968047), (19, 4624852), (37, 2374924), (38, 2312426), (74, 1187462), (76, 1156213), (148, 593731), (703, 124996), (1406, 62498), (2812, 31249)]