81223151906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{787}}^1\times {\mathrm{11057}}^1$

素因数の和:12218

約数の個数: 32

約数和(自身を含む): 131751204480

約数和(自身を除く): 50528052574

約数列:

[1, 2, 13, 26, 359, 718, 787, 1574, 4667, 9334, 10231, 11057, 20462, 22114, 143741, 282533, 287482, 565066, 3672929, 3969463, 7345858, 7938926, 8701859, 17403718, 51603019, 103206038, 113124167, 226248334, 3123967381, 6247934762, 40611575953, 81223151906]

約数ペア:

[(1, 81223151906), (2, 40611575953), (13, 6247934762), (26, 3123967381), (359, 226248334), (718, 113124167), (787, 103206038), (1574, 51603019), (4667, 17403718), (9334, 8701859), (10231, 7938926), (11057, 7345858), (20462, 3969463), (22114, 3672929), (143741, 565066), (282533, 287482)]