68385688

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{23041}}^1$

素因数の和:23107

約数の個数: 32

約数和(自身を含む): 149312160

約数和(自身を除く): 80926472

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 23041, 46082, 92164, 161287, 184328, 322574, 645148, 1221173, 1290296, 2442346, 4884692, 8548211, 9769384, 17096422, 34192844, 68385688]

約数ペア:

[(1, 68385688), (2, 34192844), (4, 17096422), (7, 9769384), (8, 8548211), (14, 4884692), (28, 2442346), (53, 1290296), (56, 1221173), (106, 645148), (212, 322574), (371, 184328), (424, 161287), (742, 92164), (1484, 46082), (2968, 23041)]