68511976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1429}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 138738600

約数和(自身を除く): 70226624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 461, 922, 1429, 1844, 2858, 3688, 5716, 5993, 11432, 11986, 18577, 23972, 37154, 47944, 74308, 148616, 658769, 1317538, 2635076, 5270152, 8563997, 17127994, 34255988, 68511976]

約数ペア:

[(1, 68511976), (2, 34255988), (4, 17127994), (8, 8563997), (13, 5270152), (26, 2635076), (52, 1317538), (104, 658769), (461, 148616), (922, 74308), (1429, 47944), (1844, 37154), (2858, 23972), (3688, 18577), (5716, 11986), (5993, 11432)]