43130128

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:523

約数の個数: 40

約数和(自身を含む): 85916376

約数和(自身を除く): 42786248

約数列:

[1, 2, 4, 8, 16, 53, 106, 181, 212, 281, 362, 424, 562, 724, 848, 1124, 1448, 2248, 2896, 4496, 9593, 14893, 19186, 29786, 38372, 50861, 59572, 76744, 101722, 119144, 153488, 203444, 238288, 406888, 813776, 2695633, 5391266, 10782532, 21565064, 43130128]

約数ペア:

[(1, 43130128), (2, 21565064), (4, 10782532), (8, 5391266), (16, 2695633), (53, 813776), (106, 406888), (181, 238288), (212, 203444), (281, 153488), (362, 119144), (424, 101722), (562, 76744), (724, 59572), (848, 50861), (1124, 38372), (1448, 29786), (2248, 19186), (2896, 14893), (4496, 9593)]