63431890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2803}}^1$

素因数の和:2914

約数の個数: 32

約数和(自身を含む): 119517696

約数和(自身を除く): 56085806

約数列:

[1, 2, 5, 10, 31, 62, 73, 146, 155, 310, 365, 730, 2263, 2803, 4526, 5606, 11315, 14015, 22630, 28030, 86893, 173786, 204619, 409238, 434465, 868930, 1023095, 2046190, 6343189, 12686378, 31715945, 63431890]

約数ペア:

[(1, 63431890), (2, 31715945), (5, 12686378), (10, 6343189), (31, 2046190), (62, 1023095), (73, 868930), (146, 434465), (155, 409238), (310, 204619), (365, 173786), (730, 86893), (2263, 28030), (2803, 22630), (4526, 14015), (5606, 11315)]