63997456

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{85103}}^1$

素因数の和:85158

約数の個数: 20

約数和(自身を含む): 126634752

約数和(自身を除く): 62637296

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 85103, 170206, 340412, 680824, 1361648, 3999841, 7999682, 15999364, 31998728, 63997456]

約数ペア:

[(1, 63997456), (2, 31998728), (4, 15999364), (8, 7999682), (16, 3999841), (47, 1361648), (94, 680824), (188, 340412), (376, 170206), (752, 85103)]