64007874

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{541}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 163380480

約数和(自身を除く): 99372606

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 313, 378, 541, 626, 939, 1082, 1623, 1878, 2191, 2817, 3246, 3787, 4382, 4869, 5634, 6573, 7574, 8451, 9738, 11361, 13146, 14607, 16902, 19719, 22722, 29214, 34083, 39438, 59157, 68166, 102249, 118314, 169333, 204498, 338666, 507999, 1015998, 1185331, 1523997, 2370662, 3047994, 3555993, 4571991, 7111986, 9143982, 10667979, 21335958, 32003937, 64007874]

約数ペア:

[(1, 64007874), (2, 32003937), (3, 21335958), (6, 10667979), (7, 9143982), (9, 7111986), (14, 4571991), (18, 3555993), (21, 3047994), (27, 2370662), (42, 1523997), (54, 1185331), (63, 1015998), (126, 507999), (189, 338666), (313, 204498), (378, 169333), (541, 118314), (626, 102249), (939, 68166), (1082, 59157), (1623, 39438), (1878, 34083), (2191, 29214), (2817, 22722), (3246, 19719), (3787, 16902), (4382, 14607), (4869, 13146), (5634, 11361), (6573, 9738), (7574, 8451)]