123839696

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{4177}}^1$

素因数の和:4311

約数の個数: 40

約数和(自身を含む): 256445640

約数和(自身を除く): 132605944

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 109, 136, 218, 272, 436, 872, 1744, 1853, 3706, 4177, 7412, 8354, 14824, 16708, 29648, 33416, 66832, 71009, 142018, 284036, 455293, 568072, 910586, 1136144, 1821172, 3642344, 7284688, 7739981, 15479962, 30959924, 61919848, 123839696]

約数ペア:

[(1, 123839696), (2, 61919848), (4, 30959924), (8, 15479962), (16, 7739981), (17, 7284688), (34, 3642344), (68, 1821172), (109, 1136144), (136, 910586), (218, 568072), (272, 455293), (436, 284036), (872, 142018), (1744, 71009), (1853, 66832), (3706, 33416), (4177, 29648), (7412, 16708), (8354, 14824)]