64065528

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20693}}^1$

素因数の和:20748

約数の個数: 48

約数和(自身を含む): 177554520

約数和(自身を除く): 113488992

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, 20693, 41386, 62079, 82772, 124158, 165544, 186237, 248316, 372474, 496632, 744948, 889799, 1489896, 1779598, 2669397, 3559196, 5338794, 7118392, 8008191, 10677588, 16016382, 21355176, 32032764, 64065528]

約数ペア:

[(1, 64065528), (2, 32032764), (3, 21355176), (4, 16016382), (6, 10677588), (8, 8008191), (9, 7118392), (12, 5338794), (18, 3559196), (24, 2669397), (36, 1779598), (43, 1489896), (72, 889799), (86, 744948), (129, 496632), (172, 372474), (258, 248316), (344, 186237), (387, 165544), (516, 124158), (774, 82772), (1032, 62079), (1548, 41386), (3096, 20693)]