64690516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 130959360

約数和(自身を除く): 66268844

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 223, 347, 418, 446, 694, 836, 892, 1388, 2453, 3817, 4237, 4906, 6593, 7634, 8474, 9812, 13186, 15268, 16948, 26372, 46607, 72523, 77381, 93214, 145046, 154762, 186428, 290092, 309524, 851191, 1470239, 1702382, 2940478, 3404764, 5880956, 16172629, 32345258, 64690516]

約数ペア:

[(1, 64690516), (2, 32345258), (4, 16172629), (11, 5880956), (19, 3404764), (22, 2940478), (38, 1702382), (44, 1470239), (76, 851191), (209, 309524), (223, 290092), (347, 186428), (418, 154762), (446, 145046), (694, 93214), (836, 77381), (892, 72523), (1388, 46607), (2453, 26372), (3817, 16948), (4237, 15268), (4906, 13186), (6593, 9812), (7634, 8474)]