68665688

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{94321}}^1$

素因数の和:94347

約数の個数: 32

約数和(自身を含む): 158460960

約数和(自身を除く): 89795272

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 94321, 188642, 377284, 660247, 754568, 1226173, 1320494, 2452346, 2640988, 4904692, 5281976, 8583211, 9809384, 17166422, 34332844, 68665688]

約数ペア:

[(1, 68665688), (2, 34332844), (4, 17166422), (7, 9809384), (8, 8583211), (13, 5281976), (14, 4904692), (26, 2640988), (28, 2452346), (52, 1320494), (56, 1226173), (91, 754568), (104, 660247), (182, 377284), (364, 188642), (728, 94321)]