77995168

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 158004000

約数和(自身を除く): 80008832

約数列:

[1, 2, 4, 8, 16, 32, 59, 109, 118, 218, 236, 379, 436, 472, 758, 872, 944, 1516, 1744, 1888, 3032, 3488, 6064, 6431, 12128, 12862, 22361, 25724, 41311, 44722, 51448, 82622, 89444, 102896, 165244, 178888, 205792, 330488, 357776, 660976, 715552, 1321952, 2437349, 4874698, 9749396, 19498792, 38997584, 77995168]

約数ペア:

[(1, 77995168), (2, 38997584), (4, 19498792), (8, 9749396), (16, 4874698), (32, 2437349), (59, 1321952), (109, 715552), (118, 660976), (218, 357776), (236, 330488), (379, 205792), (436, 178888), (472, 165244), (758, 102896), (872, 89444), (944, 82622), (1516, 51448), (1744, 44722), (1888, 41311), (3032, 25724), (3488, 22361), (6064, 12862), (6431, 12128)]