112781968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17491}}^1$

素因数の和:17543

約数の個数: 40

約数和(自身を含む): 242928896

約数和(自身を除く): 130146928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 17491, 34982, 69964, 139928, 227383, 279856, 454766, 542221, 909532, 1084442, 1819064, 2168884, 3638128, 4337768, 7048873, 8675536, 14097746, 28195492, 56390984, 112781968]

約数ペア:

[(1, 112781968), (2, 56390984), (4, 28195492), (8, 14097746), (13, 8675536), (16, 7048873), (26, 4337768), (31, 3638128), (52, 2168884), (62, 1819064), (104, 1084442), (124, 909532), (208, 542221), (248, 454766), (403, 279856), (496, 227383), (806, 139928), (1612, 69964), (3224, 34982), (6448, 17491)]