78086872

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{797}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 151013520

約数和(自身を除く): 72926648

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 331, 662, 797, 1324, 1594, 2648, 3188, 6376, 12247, 24494, 29489, 48988, 58978, 97976, 117956, 235912, 263807, 527614, 1055228, 2110456, 9760859, 19521718, 39043436, 78086872]

約数ペア:

[(1, 78086872), (2, 39043436), (4, 19521718), (8, 9760859), (37, 2110456), (74, 1055228), (148, 527614), (296, 263807), (331, 235912), (662, 117956), (797, 97976), (1324, 58978), (1594, 48988), (2648, 29489), (3188, 24494), (6376, 12247)]