66942916

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 125747776

約数和(自身を除く): 58804860

約数列:

[1, 2, 4, 37, 43, 67, 74, 86, 134, 148, 157, 172, 268, 314, 628, 1591, 2479, 2881, 3182, 4958, 5762, 5809, 6364, 6751, 9916, 10519, 11524, 11618, 13502, 21038, 23236, 27004, 42076, 106597, 213194, 249787, 389203, 426388, 452317, 499574, 778406, 904634, 999148, 1556812, 1809268, 16735729, 33471458, 66942916]

約数ペア:

[(1, 66942916), (2, 33471458), (4, 16735729), (37, 1809268), (43, 1556812), (67, 999148), (74, 904634), (86, 778406), (134, 499574), (148, 452317), (157, 426388), (172, 389203), (268, 249787), (314, 213194), (628, 106597), (1591, 42076), (2479, 27004), (2881, 23236), (3182, 21038), (4958, 13502), (5762, 11618), (5809, 11524), (6364, 10519), (6751, 9916)]