64976784

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{31481}}^1$

素因数の和:31535

約数の個数: 40

約数和(自身を含む): 171765792

約数和(自身を除く): 106789008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 31481, 62962, 94443, 125924, 188886, 251848, 377772, 503696, 755544, 1353683, 1511088, 2707366, 4061049, 5414732, 8122098, 10829464, 16244196, 21658928, 32488392, 64976784]

約数ペア:

[(1, 64976784), (2, 32488392), (3, 21658928), (4, 16244196), (6, 10829464), (8, 8122098), (12, 5414732), (16, 4061049), (24, 2707366), (43, 1511088), (48, 1353683), (86, 755544), (129, 503696), (172, 377772), (258, 251848), (344, 188886), (516, 125924), (688, 94443), (1032, 62962), (2064, 31481)]