77133890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4079}}^1$

素因数の和:4178

約数の個数: 32

約数和(自身を含む): 145704960

約数和(自身を除く): 68571070

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 3782, 4079, 8158, 9455, 18910, 20395, 40790, 126449, 248819, 252898, 497638, 632245, 1244095, 1264490, 2488190, 7713389, 15426778, 38566945, 77133890]

約数ペア:

[(1, 77133890), (2, 38566945), (5, 15426778), (10, 7713389), (31, 2488190), (61, 1264490), (62, 1244095), (122, 632245), (155, 497638), (305, 252898), (310, 248819), (610, 126449), (1891, 40790), (3782, 20395), (4079, 18910), (8158, 9455)]