66720864

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2309}}^1$

素因数の和:2372

約数の個数: 96

約数和(自身を含む): 204906240

約数和(自身を除く): 138185376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 84, 86, 96, 112, 129, 168, 172, 224, 258, 301, 336, 344, 516, 602, 672, 688, 903, 1032, 1204, 1376, 1806, 2064, 2309, 2408, 3612, 4128, 4618, 4816, 6927, 7224, 9236, 9632, 13854, 14448, 16163, 18472, 27708, 28896, 32326, 36944, 48489, 55416, 64652, 73888, 96978, 99287, 110832, 129304, 193956, 198574, 221664, 258608, 297861, 387912, 397148, 517216, 595722, 695009, 775824, 794296, 1191444, 1390018, 1551648, 1588592, 2085027, 2382888, 2780036, 3177184, 4170054, 4765776, 5560072, 8340108, 9531552, 11120144, 16680216, 22240288, 33360432, 66720864]

約数ペア:

[(1, 66720864), (2, 33360432), (3, 22240288), (4, 16680216), (6, 11120144), (7, 9531552), (8, 8340108), (12, 5560072), (14, 4765776), (16, 4170054), (21, 3177184), (24, 2780036), (28, 2382888), (32, 2085027), (42, 1588592), (43, 1551648), (48, 1390018), (56, 1191444), (84, 794296), (86, 775824), (96, 695009), (112, 595722), (129, 517216), (168, 397148), (172, 387912), (224, 297861), (258, 258608), (301, 221664), (336, 198574), (344, 193956), (516, 129304), (602, 110832), (672, 99287), (688, 96978), (903, 73888), (1032, 64652), (1204, 55416), (1376, 48489), (1806, 36944), (2064, 32326), (2309, 28896), (2408, 27708), (3612, 18472), (4128, 16163), (4618, 14448), (4816, 13854), (6927, 9632), (7224, 9236)]