122812648

素因数分解:

$2^3\times 7^1\times {\mathrm{991}}^1\times {\mathrm{2213}}^1$

素因数の和:3217

約数の個数: 32

約数和(自身を含む): 263554560

約数和(自身を除く): 140741912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 991, 1982, 2213, 3964, 4426, 6937, 7928, 8852, 13874, 15491, 17704, 27748, 30982, 55496, 61964, 123928, 2193083, 4386166, 8772332, 15351581, 17544664, 30703162, 61406324, 122812648]

約数ペア:

[(1, 122812648), (2, 61406324), (4, 30703162), (7, 17544664), (8, 15351581), (14, 8772332), (28, 4386166), (56, 2193083), (991, 123928), (1982, 61964), (2213, 55496), (3964, 30982), (4426, 27748), (6937, 17704), (7928, 15491), (8852, 13874)]