64745964

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{13729}}^1$

素因数の和:13870

約数の個数: 36

約数和(自身を含む): 164924760

約数和(自身を除く): 100178796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 13729, 27458, 41187, 54916, 82374, 123561, 164748, 247122, 494244, 1798499, 3596998, 5395497, 7193996, 10790994, 16186491, 21581988, 32372982, 64745964]

約数ペア:

[(1, 64745964), (2, 32372982), (3, 21581988), (4, 16186491), (6, 10790994), (9, 7193996), (12, 5395497), (18, 3596998), (36, 1798499), (131, 494244), (262, 247122), (393, 164748), (524, 123561), (786, 82374), (1179, 54916), (1572, 41187), (2358, 27458), (4716, 13729)]