87431408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{10369}}^1$

素因数の和:10425

約数の個数: 40

約数和(自身を含む): 185166720

約数和(自身を除く): 97735312

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 10369, 20738, 41476, 82952, 165904, 176273, 321439, 352546, 642878, 705092, 1285756, 1410184, 2571512, 2820368, 5143024, 5464463, 10928926, 21857852, 43715704, 87431408]

約数ペア:

[(1, 87431408), (2, 43715704), (4, 21857852), (8, 10928926), (16, 5464463), (17, 5143024), (31, 2820368), (34, 2571512), (62, 1410184), (68, 1285756), (124, 705092), (136, 642878), (248, 352546), (272, 321439), (496, 176273), (527, 165904), (1054, 82952), (2108, 41476), (4216, 20738), (8432, 10369)]