61957478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 104781600

約数和(自身を除く): 42824122

約数列:

[1, 2, 11, 22, 41, 82, 149, 298, 451, 461, 902, 922, 1639, 3278, 5071, 6109, 10142, 12218, 18901, 37802, 67199, 68689, 134398, 137378, 207911, 415822, 755579, 1511158, 2816249, 5632498, 30978739, 61957478]

約数ペア:

[(1, 61957478), (2, 30978739), (11, 5632498), (22, 2816249), (41, 1511158), (82, 755579), (149, 415822), (298, 207911), (451, 137378), (461, 134398), (902, 68689), (922, 67199), (1639, 37802), (3278, 18901), (5071, 12218), (6109, 10142)]