68419998

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{18911}}^1$

素因数の和:18989

約数の個数: 32

約数和(自身を含む): 154321920

約数和(自身を除く): 85901922

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 18911, 37822, 56733, 113466, 170199, 340398, 510597, 1021194, 1267037, 2534074, 3801111, 7602222, 11403333, 22806666, 34209999, 68419998]

約数ペア:

[(1, 68419998), (2, 34209999), (3, 22806666), (6, 11403333), (9, 7602222), (18, 3801111), (27, 2534074), (54, 1267037), (67, 1021194), (134, 510597), (201, 340398), (402, 170199), (603, 113466), (1206, 56733), (1809, 37822), (3618, 18911)]