164519964

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{217619}}^1$

素因数の和:217639

約数の個数: 48

約数和(自身を含む): 487468800

約数和(自身を除く): 322948836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 217619, 435238, 652857, 870476, 1305714, 1523333, 1958571, 2611428, 3046666, 3917142, 4569999, 5875713, 6093332, 7834284, 9139998, 11751426, 13709997, 18279996, 23502852, 27419994, 41129991, 54839988, 82259982, 164519964]

約数ペア:

[(1, 164519964), (2, 82259982), (3, 54839988), (4, 41129991), (6, 27419994), (7, 23502852), (9, 18279996), (12, 13709997), (14, 11751426), (18, 9139998), (21, 7834284), (27, 6093332), (28, 5875713), (36, 4569999), (42, 3917142), (54, 3046666), (63, 2611428), (84, 1958571), (108, 1523333), (126, 1305714), (189, 870476), (252, 652857), (378, 435238), (756, 217619)]