80653638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 180069120

約数和(自身を除く): 99415482

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 139, 173, 258, 278, 346, 417, 519, 559, 834, 1038, 1118, 1677, 1807, 2249, 3354, 3614, 4498, 5421, 5977, 6747, 7439, 10842, 11954, 13494, 14878, 17931, 22317, 24047, 35862, 44634, 48094, 72141, 77701, 96707, 144282, 155402, 193414, 233103, 290121, 312611, 466206, 580242, 625222, 937833, 1034021, 1875666, 2068042, 3102063, 6204126, 13442273, 26884546, 40326819, 80653638]

約数ペア:

[(1, 80653638), (2, 40326819), (3, 26884546), (6, 13442273), (13, 6204126), (26, 3102063), (39, 2068042), (43, 1875666), (78, 1034021), (86, 937833), (129, 625222), (139, 580242), (173, 466206), (258, 312611), (278, 290121), (346, 233103), (417, 193414), (519, 155402), (559, 144282), (834, 96707), (1038, 77701), (1118, 72141), (1677, 48094), (1807, 44634), (2249, 35862), (3354, 24047), (3614, 22317), (4498, 17931), (5421, 14878), (5977, 13494), (6747, 11954), (7439, 10842)]