71998942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 117532800

約数和(自身を除く): 45533858

約数列:

[1, 2, 19, 38, 43, 86, 139, 278, 317, 634, 817, 1634, 2641, 5282, 5977, 6023, 11954, 12046, 13631, 27262, 44063, 88126, 113563, 227126, 258989, 517978, 837197, 1674394, 1894709, 3789418, 35999471, 71998942]

約数ペア:

[(1, 71998942), (2, 35999471), (19, 3789418), (38, 1894709), (43, 1674394), (86, 837197), (139, 517978), (278, 258989), (317, 227126), (634, 113563), (817, 88126), (1634, 44063), (2641, 27262), (5282, 13631), (5977, 12046), (6023, 11954)]