72778664

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{937}}^1$

素因数の和:1042

約数の個数: 64

約数和(自身を含む): 166588800

約数和(自身を除く): 93810136

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 73, 76, 133, 146, 152, 266, 292, 511, 532, 584, 937, 1022, 1064, 1387, 1874, 2044, 2774, 3748, 4088, 5548, 6559, 7496, 9709, 11096, 13118, 17803, 19418, 26236, 35606, 38836, 52472, 68401, 71212, 77672, 124621, 136802, 142424, 249242, 273604, 478807, 498484, 547208, 957614, 996968, 1299619, 1915228, 2599238, 3830456, 5198476, 9097333, 10396952, 18194666, 36389332, 72778664]

約数ペア:

[(1, 72778664), (2, 36389332), (4, 18194666), (7, 10396952), (8, 9097333), (14, 5198476), (19, 3830456), (28, 2599238), (38, 1915228), (56, 1299619), (73, 996968), (76, 957614), (133, 547208), (146, 498484), (152, 478807), (266, 273604), (292, 249242), (511, 142424), (532, 136802), (584, 124621), (937, 77672), (1022, 71212), (1064, 68401), (1387, 52472), (1874, 38836), (2044, 35606), (2774, 26236), (3748, 19418), (4088, 17803), (5548, 13118), (6559, 11096), (7496, 9709)]