129132112

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1873}}^1$

素因数の和:2051

約数の個数: 40

約数和(自身を含む): 260261120

約数和(自身を除く): 131129008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 1112, 1873, 2224, 3746, 4309, 7492, 8618, 14984, 17236, 29968, 34472, 58063, 68944, 116126, 232252, 260347, 464504, 520694, 929008, 1041388, 2082776, 4165552, 8070757, 16141514, 32283028, 64566056, 129132112]

約数ペア:

[(1, 129132112), (2, 64566056), (4, 32283028), (8, 16141514), (16, 8070757), (31, 4165552), (62, 2082776), (124, 1041388), (139, 929008), (248, 520694), (278, 464504), (496, 260347), (556, 232252), (1112, 116126), (1873, 68944), (2224, 58063), (3746, 34472), (4309, 29968), (7492, 17236), (8618, 14984)]