80904616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 172368000

約数和(自身を除く): 91463384

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 149, 184, 227, 298, 299, 454, 596, 598, 908, 1192, 1196, 1816, 1937, 2392, 2951, 3427, 3874, 5221, 5902, 6854, 7748, 10442, 11804, 13708, 15496, 20884, 23608, 27416, 33823, 41768, 44551, 67646, 67873, 89102, 135292, 135746, 178204, 270584, 271492, 356408, 439699, 542984, 777929, 879398, 1555858, 1758796, 3111716, 3517592, 6223432, 10113077, 20226154, 40452308, 80904616]

約数ペア:

[(1, 80904616), (2, 40452308), (4, 20226154), (8, 10113077), (13, 6223432), (23, 3517592), (26, 3111716), (46, 1758796), (52, 1555858), (92, 879398), (104, 777929), (149, 542984), (184, 439699), (227, 356408), (298, 271492), (299, 270584), (454, 178204), (596, 135746), (598, 135292), (908, 89102), (1192, 67873), (1196, 67646), (1816, 44551), (1937, 41768), (2392, 33823), (2951, 27416), (3427, 23608), (3874, 20884), (5221, 15496), (5902, 13708), (6854, 11804), (7748, 10442)]