68615664

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109961}}^1$

素因数の和:109985

約数の個数: 40

約数和(自身を含む): 190894032

約数和(自身を除く): 122278368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 109961, 219922, 329883, 439844, 659766, 879688, 1319532, 1429493, 1759376, 2639064, 2858986, 4288479, 5278128, 5717972, 8576958, 11435944, 17153916, 22871888, 34307832, 68615664]

約数ペア:

[(1, 68615664), (2, 34307832), (3, 22871888), (4, 17153916), (6, 11435944), (8, 8576958), (12, 5717972), (13, 5278128), (16, 4288479), (24, 2858986), (26, 2639064), (39, 1759376), (48, 1429493), (52, 1319532), (78, 879688), (104, 659766), (156, 439844), (208, 329883), (312, 219922), (624, 109961)]