51644264

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 64477336

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 71, 124, 142, 217, 248, 284, 419, 434, 497, 568, 838, 868, 994, 1676, 1736, 1988, 2201, 2933, 3352, 3976, 4402, 5866, 8804, 11732, 12989, 15407, 17608, 23464, 25978, 29749, 30814, 51956, 59498, 61628, 90923, 103912, 118996, 123256, 181846, 208243, 237992, 363692, 416486, 727384, 832972, 922219, 1665944, 1844438, 3688876, 6455533, 7377752, 12911066, 25822132, 51644264]

約数ペア:

[(1, 51644264), (2, 25822132), (4, 12911066), (7, 7377752), (8, 6455533), (14, 3688876), (28, 1844438), (31, 1665944), (56, 922219), (62, 832972), (71, 727384), (124, 416486), (142, 363692), (217, 237992), (248, 208243), (284, 181846), (419, 123256), (434, 118996), (497, 103912), (568, 90923), (838, 61628), (868, 59498), (994, 51956), (1676, 30814), (1736, 29749), (1988, 25978), (2201, 23464), (2933, 17608), (3352, 15407), (3976, 12989), (4402, 11732), (5866, 8804)]