123123568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6709}}^1$

素因数の和:6785

約数の個数: 40

約数和(自身を含む): 252940160

約数和(自身を除く): 129816592

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 4588, 6709, 9176, 13418, 18352, 26836, 53672, 107344, 207979, 248233, 415958, 496466, 831916, 992932, 1663832, 1985864, 3327664, 3971728, 7695223, 15390446, 30780892, 61561784, 123123568]

約数ペア:

[(1, 123123568), (2, 61561784), (4, 30780892), (8, 15390446), (16, 7695223), (31, 3971728), (37, 3327664), (62, 1985864), (74, 1663832), (124, 992932), (148, 831916), (248, 496466), (296, 415958), (496, 248233), (592, 207979), (1147, 107344), (2294, 53672), (4588, 26836), (6709, 18352), (9176, 13418)]