90271376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4297}}^1$

素因数の和:4419

約数の個数: 40

約数和(自身を含む): 190263864

約数和(自身を除く): 99992488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 2626, 4297, 5252, 8594, 10504, 17188, 21008, 34376, 55861, 68752, 111722, 223444, 433997, 446888, 867994, 893776, 1735988, 3471976, 5641961, 6943952, 11283922, 22567844, 45135688, 90271376]

約数ペア:

[(1, 90271376), (2, 45135688), (4, 22567844), (8, 11283922), (13, 6943952), (16, 5641961), (26, 3471976), (52, 1735988), (101, 893776), (104, 867994), (202, 446888), (208, 433997), (404, 223444), (808, 111722), (1313, 68752), (1616, 55861), (2626, 34376), (4297, 21008), (5252, 17188), (8594, 10504)]