123916624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{8161}}^1$

素因数の和:8255

約数の個数: 40

約数和(自身を含む): 262130792

約数和(自身を除く): 138214168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 7592, 8161, 15184, 16322, 32644, 65288, 106093, 130576, 212186, 424372, 595753, 848744, 1191506, 1697488, 2383012, 4766024, 7744789, 9532048, 15489578, 30979156, 61958312, 123916624]

約数ペア:

[(1, 123916624), (2, 61958312), (4, 30979156), (8, 15489578), (13, 9532048), (16, 7744789), (26, 4766024), (52, 2383012), (73, 1697488), (104, 1191506), (146, 848744), (208, 595753), (292, 424372), (584, 212186), (949, 130576), (1168, 106093), (1898, 65288), (3796, 32644), (7592, 16322), (8161, 15184)]