64728244

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1453}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 136140928

約数和(自身を除く): 71412684

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 74, 86, 148, 172, 259, 301, 518, 602, 1036, 1204, 1453, 1591, 2906, 3182, 5812, 6364, 10171, 11137, 20342, 22274, 40684, 44548, 53761, 62479, 107522, 124958, 215044, 249916, 376327, 437353, 752654, 874706, 1505308, 1749412, 2311723, 4623446, 9246892, 16182061, 32364122, 64728244]

約数ペア:

[(1, 64728244), (2, 32364122), (4, 16182061), (7, 9246892), (14, 4623446), (28, 2311723), (37, 1749412), (43, 1505308), (74, 874706), (86, 752654), (148, 437353), (172, 376327), (259, 249916), (301, 215044), (518, 124958), (602, 107522), (1036, 62479), (1204, 53761), (1453, 44548), (1591, 40684), (2906, 22274), (3182, 20342), (5812, 11137), (6364, 10171)]