57213104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 129991680

約数和(自身を除く): 72778576

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 467, 494, 496, 589, 806, 934, 988, 1178, 1612, 1868, 1976, 2356, 3224, 3736, 3952, 4712, 6071, 6448, 7472, 7657, 8873, 9424, 12142, 14477, 15314, 17746, 24284, 28954, 30628, 35492, 48568, 57908, 61256, 70984, 97136, 115349, 115816, 122512, 141968, 188201, 230698, 231632, 275063, 376402, 461396, 550126, 752804, 922792, 1100252, 1505608, 1845584, 2200504, 3011216, 3575819, 4401008, 7151638, 14303276, 28606552, 57213104]

約数ペア:

[(1, 57213104), (2, 28606552), (4, 14303276), (8, 7151638), (13, 4401008), (16, 3575819), (19, 3011216), (26, 2200504), (31, 1845584), (38, 1505608), (52, 1100252), (62, 922792), (76, 752804), (104, 550126), (124, 461396), (152, 376402), (208, 275063), (247, 231632), (248, 230698), (304, 188201), (403, 141968), (467, 122512), (494, 115816), (496, 115349), (589, 97136), (806, 70984), (934, 61256), (988, 57908), (1178, 48568), (1612, 35492), (1868, 30628), (1976, 28954), (2356, 24284), (3224, 17746), (3736, 15314), (3952, 14477), (4712, 12142), (6071, 9424), (6448, 8873), (7472, 7657)]