68419974

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{569}}^1$

素因数の和:997

約数の個数: 48

約数和(自身を含む): 159850800

約数和(自身を除く): 91430826

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 409, 569, 818, 1138, 1227, 1707, 2454, 2863, 3414, 3983, 5726, 7966, 8589, 11949, 17178, 20041, 23898, 27881, 40082, 55762, 60123, 83643, 120246, 167286, 232721, 465442, 698163, 1396326, 1629047, 3258094, 4887141, 9774282, 11403329, 22806658, 34209987, 68419974]

約数ペア:

[(1, 68419974), (2, 34209987), (3, 22806658), (6, 11403329), (7, 9774282), (14, 4887141), (21, 3258094), (42, 1629047), (49, 1396326), (98, 698163), (147, 465442), (294, 232721), (409, 167286), (569, 120246), (818, 83643), (1138, 60123), (1227, 55762), (1707, 40082), (2454, 27881), (2863, 23898), (3414, 20041), (3983, 17178), (5726, 11949), (7966, 8589)]