128568222

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{25601}}^1$

素因数の和:25646

約数の個数: 40

約数和(自身を含む): 297392832

約数和(自身を除く): 168824610

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 837, 1674, 2511, 5022, 25601, 51202, 76803, 153606, 230409, 460818, 691227, 793631, 1382454, 1587262, 2073681, 2380893, 4147362, 4761786, 7142679, 14285358, 21428037, 42856074, 64284111, 128568222]

約数ペア:

[(1, 128568222), (2, 64284111), (3, 42856074), (6, 21428037), (9, 14285358), (18, 7142679), (27, 4761786), (31, 4147362), (54, 2380893), (62, 2073681), (81, 1587262), (93, 1382454), (162, 793631), (186, 691227), (279, 460818), (558, 230409), (837, 153606), (1674, 76803), (2511, 51202), (5022, 25601)]