90351484

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 171601920

約数和(自身を除く): 81250436

約数列:

[1, 2, 4, 31, 37, 47, 62, 74, 94, 124, 148, 188, 419, 838, 1147, 1457, 1676, 1739, 2294, 2914, 3478, 4588, 5828, 6956, 12989, 15503, 19693, 25978, 31006, 39386, 51956, 53909, 62012, 78772, 107818, 215636, 480593, 610483, 728641, 961186, 1220966, 1457282, 1922372, 2441932, 2914564, 22587871, 45175742, 90351484]

約数ペア:

[(1, 90351484), (2, 45175742), (4, 22587871), (31, 2914564), (37, 2441932), (47, 1922372), (62, 1457282), (74, 1220966), (94, 961186), (124, 728641), (148, 610483), (188, 480593), (419, 215636), (838, 107818), (1147, 78772), (1457, 62012), (1676, 53909), (1739, 51956), (2294, 39386), (2914, 31006), (3478, 25978), (4588, 19693), (5828, 15503), (6956, 12989)]