68631888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109987}}^1$

素因数の和:110011

約数の個数: 40

約数和(自身を含む): 190939168

約数和(自身を除く): 122307280

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 109987, 219974, 329961, 439948, 659922, 879896, 1319844, 1429831, 1759792, 2639688, 2859662, 4289493, 5279376, 5719324, 8578986, 11438648, 17157972, 22877296, 34315944, 68631888]

約数ペア:

[(1, 68631888), (2, 34315944), (3, 22877296), (4, 17157972), (6, 11438648), (8, 8578986), (12, 5719324), (13, 5279376), (16, 4289493), (24, 2859662), (26, 2639688), (39, 1759792), (48, 1429831), (52, 1319844), (78, 879896), (104, 659922), (156, 439948), (208, 329961), (312, 219974), (624, 109987)]