90642672

素因数分解:

$2^4\times 3^3\times {\mathrm{209821}}^1$

素因数の和:209838

約数の個数: 40

約数和(自身を含む): 260179280

約数和(自身を除く): 169536608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 209821, 419642, 629463, 839284, 1258926, 1678568, 1888389, 2517852, 3357136, 3776778, 5035704, 5665167, 7553556, 10071408, 11330334, 15107112, 22660668, 30214224, 45321336, 90642672]

約数ペア:

[(1, 90642672), (2, 45321336), (3, 30214224), (4, 22660668), (6, 15107112), (8, 11330334), (9, 10071408), (12, 7553556), (16, 5665167), (18, 5035704), (24, 3776778), (27, 3357136), (36, 2517852), (48, 1888389), (54, 1678568), (72, 1258926), (108, 839284), (144, 629463), (216, 419642), (432, 209821)]