78898792

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2557}}^1$

素因数の和:2618

約数の個数: 64

約数和(自身を含む): 184176000

約数和(自身を除く): 105277208

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 56, 58, 76, 116, 133, 152, 203, 232, 266, 406, 532, 551, 812, 1064, 1102, 1624, 2204, 2557, 3857, 4408, 5114, 7714, 10228, 15428, 17899, 20456, 30856, 35798, 48583, 71596, 74153, 97166, 143192, 148306, 194332, 296612, 340081, 388664, 519071, 593224, 680162, 1038142, 1360324, 1408907, 2076284, 2720648, 2817814, 4152568, 5635628, 9862349, 11271256, 19724698, 39449396, 78898792]

約数ペア:

[(1, 78898792), (2, 39449396), (4, 19724698), (7, 11271256), (8, 9862349), (14, 5635628), (19, 4152568), (28, 2817814), (29, 2720648), (38, 2076284), (56, 1408907), (58, 1360324), (76, 1038142), (116, 680162), (133, 593224), (152, 519071), (203, 388664), (232, 340081), (266, 296612), (406, 194332), (532, 148306), (551, 143192), (812, 97166), (1064, 74153), (1102, 71596), (1624, 48583), (2204, 35798), (2557, 30856), (3857, 20456), (4408, 17899), (5114, 15428), (7714, 10228)]