64220968

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 155131200

約数和(自身を除く): 90910232

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 49, 56, 68, 92, 98, 119, 136, 161, 184, 196, 238, 322, 391, 392, 419, 476, 644, 782, 833, 838, 952, 1127, 1288, 1564, 1666, 1676, 2254, 2737, 2933, 3128, 3332, 3352, 4508, 5474, 5866, 6664, 7123, 9016, 9637, 10948, 11732, 14246, 19159, 19274, 20531, 21896, 23464, 28492, 38318, 38548, 41062, 49861, 56984, 67459, 76636, 77096, 82124, 99722, 134918, 153272, 163829, 164248, 199444, 269836, 327658, 349027, 398888, 472213, 539672, 655316, 698054, 944426, 1146803, 1310632, 1396108, 1888852, 2293606, 2792216, 3777704, 4587212, 8027621, 9174424, 16055242, 32110484, 64220968]

約数ペア:

[(1, 64220968), (2, 32110484), (4, 16055242), (7, 9174424), (8, 8027621), (14, 4587212), (17, 3777704), (23, 2792216), (28, 2293606), (34, 1888852), (46, 1396108), (49, 1310632), (56, 1146803), (68, 944426), (92, 698054), (98, 655316), (119, 539672), (136, 472213), (161, 398888), (184, 349027), (196, 327658), (238, 269836), (322, 199444), (391, 164248), (392, 163829), (419, 153272), (476, 134918), (644, 99722), (782, 82124), (833, 77096), (838, 76636), (952, 67459), (1127, 56984), (1288, 49861), (1564, 41062), (1666, 38548), (1676, 38318), (2254, 28492), (2737, 23464), (2933, 21896), (3128, 20531), (3332, 19274), (3352, 19159), (4508, 14246), (5474, 11732), (5866, 10948), (6664, 9637), (7123, 9016)]