145831688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{30949}}^1$

素因数の和:31005

約数の個数: 32

約数和(自身を含む): 297120000

約数和(自身を除く): 151288312

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 30949, 61898, 123796, 247592, 588031, 959419, 1176062, 1918838, 2352124, 3837676, 4704248, 7675352, 18228961, 36457922, 72915844, 145831688]

約数ペア:

[(1, 145831688), (2, 72915844), (4, 36457922), (8, 18228961), (19, 7675352), (31, 4704248), (38, 3837676), (62, 2352124), (76, 1918838), (124, 1176062), (152, 959419), (248, 588031), (589, 247592), (1178, 123796), (2356, 61898), (4712, 30949)]