78742944

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:443

約数の個数: 144

約数和(自身を含む): 258672960

約数和(自身を除く): 179930016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 139, 144, 168, 224, 252, 278, 281, 288, 336, 417, 504, 556, 562, 672, 834, 843, 973, 1008, 1112, 1124, 1251, 1668, 1686, 1946, 1967, 2016, 2224, 2248, 2502, 2529, 2919, 3336, 3372, 3892, 3934, 4448, 4496, 5004, 5058, 5838, 5901, 6672, 6744, 7784, 7868, 8757, 8992, 10008, 10116, 11676, 11802, 13344, 13488, 15568, 15736, 17514, 17703, 20016, 20232, 23352, 23604, 26976, 31136, 31472, 35028, 35406, 39059, 40032, 40464, 46704, 47208, 62944, 70056, 70812, 78118, 80928, 93408, 94416, 117177, 140112, 141624, 156236, 188832, 234354, 273413, 280224, 283248, 312472, 351531, 468708, 546826, 566496, 624944, 703062, 820239, 937416, 1093652, 1249888, 1406124, 1640478, 1874832, 2187304, 2460717, 2812248, 3280956, 3749664, 4374608, 4921434, 5624496, 6561912, 8749216, 9842868, 11248992, 13123824, 19685736, 26247648, 39371472, 78742944]

約数ペア:

[(1, 78742944), (2, 39371472), (3, 26247648), (4, 19685736), (6, 13123824), (7, 11248992), (8, 9842868), (9, 8749216), (12, 6561912), (14, 5624496), (16, 4921434), (18, 4374608), (21, 3749664), (24, 3280956), (28, 2812248), (32, 2460717), (36, 2187304), (42, 1874832), (48, 1640478), (56, 1406124), (63, 1249888), (72, 1093652), (84, 937416), (96, 820239), (112, 703062), (126, 624944), (139, 566496), (144, 546826), (168, 468708), (224, 351531), (252, 312472), (278, 283248), (281, 280224), (288, 273413), (336, 234354), (417, 188832), (504, 156236), (556, 141624), (562, 140112), (672, 117177), (834, 94416), (843, 93408), (973, 80928), (1008, 78118), (1112, 70812), (1124, 70056), (1251, 62944), (1668, 47208), (1686, 46704), (1946, 40464), (1967, 40032), (2016, 39059), (2224, 35406), (2248, 35028), (2502, 31472), (2529, 31136), (2919, 26976), (3336, 23604), (3372, 23352), (3892, 20232), (3934, 20016), (4448, 17703), (4496, 17514), (5004, 15736), (5058, 15568), (5838, 13488), (5901, 13344), (6672, 11802), (6744, 11676), (7784, 10116), (7868, 10008), (8757, 8992)]