64220328

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20743}}^1$

素因数の和:20798

約数の個数: 48

約数和(自身を含む): 177983520

約数和(自身を除く): 113763192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 20743, 41486, 62229, 82972, 124458, 165944, 186687, 248916, 373374, 497832, 746748, 891949, 1493496, 1783898, 2675847, 3567796, 5351694, 7135592, 8027541, 10703388, 16055082, 21406776, 32110164, 64220328]

約数ペア:

[(1, 64220328), (2, 32110164), (3, 21406776), (4, 16055082), (6, 10703388), (8, 8027541), (9, 7135592), (12, 5351694), (18, 3567796), (24, 2675847), (36, 1783898), (43, 1493496), (72, 891949), (86, 746748), (129, 497832), (172, 373374), (258, 248916), (344, 186687), (387, 165944), (516, 124458), (774, 82972), (1032, 62229), (1548, 41486), (3096, 20743)]