90821568

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{15259}}^1$

素因数の和:15305

約数の個数: 56

約数和(自身を含む): 248066560

約数和(自身を除く): 157244992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 15259, 30518, 45777, 61036, 91554, 122072, 183108, 244144, 366216, 473029, 488288, 732432, 946058, 976576, 1419087, 1464864, 1892116, 2838174, 2929728, 3784232, 5676348, 7568464, 11352696, 15136928, 22705392, 30273856, 45410784, 90821568]

約数ペア:

[(1, 90821568), (2, 45410784), (3, 30273856), (4, 22705392), (6, 15136928), (8, 11352696), (12, 7568464), (16, 5676348), (24, 3784232), (31, 2929728), (32, 2838174), (48, 1892116), (62, 1464864), (64, 1419087), (93, 976576), (96, 946058), (124, 732432), (186, 488288), (192, 473029), (248, 366216), (372, 244144), (496, 183108), (744, 122072), (992, 91554), (1488, 61036), (1984, 45777), (2976, 30518), (5952, 15259)]