71885156

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{11831}}^1$

素因数の和:11880

約数の個数: 36

約数和(自身を含む): 151070976

約数和(自身を除く): 79185820

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 11831, 23662, 47324, 82817, 165634, 331268, 366761, 579719, 733522, 1159438, 1467044, 2318876, 2567327, 5134654, 10269308, 17971289, 35942578, 71885156]

約数ペア:

[(1, 71885156), (2, 35942578), (4, 17971289), (7, 10269308), (14, 5134654), (28, 2567327), (31, 2318876), (49, 1467044), (62, 1159438), (98, 733522), (124, 579719), (196, 366761), (217, 331268), (434, 165634), (868, 82817), (1519, 47324), (3038, 23662), (6076, 11831)]