77856736

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{857}}^1$

素因数の和:1051

約数の個数: 48

約数和(自身を含む): 163459296

約数和(自身を除く): 85602560

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 167, 272, 334, 544, 668, 857, 1336, 1714, 2672, 2839, 3428, 5344, 5678, 6856, 11356, 13712, 14569, 22712, 27424, 29138, 45424, 58276, 90848, 116552, 143119, 233104, 286238, 466208, 572476, 1144952, 2289904, 2433023, 4579808, 4866046, 9732092, 19464184, 38928368, 77856736]

約数ペア:

[(1, 77856736), (2, 38928368), (4, 19464184), (8, 9732092), (16, 4866046), (17, 4579808), (32, 2433023), (34, 2289904), (68, 1144952), (136, 572476), (167, 466208), (272, 286238), (334, 233104), (544, 143119), (668, 116552), (857, 90848), (1336, 58276), (1714, 45424), (2672, 29138), (2839, 27424), (3428, 22712), (5344, 14569), (5678, 13712), (6856, 11356)]