8587408074

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{80911}}^1$

素因数の和:80968

約数の個数: 72

約数和(自身を含む): 21085990848

約数和(自身を除く): 12498582774

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 361, 399, 722, 798, 931, 1083, 1862, 2166, 2527, 2793, 5054, 5586, 7581, 15162, 17689, 35378, 53067, 80911, 106134, 161822, 242733, 485466, 566377, 1132754, 1537309, 1699131, 3074618, 3398262, 3964639, 4611927, 7929278, 9223854, 10761163, 11893917, 21522326, 23787834, 29208871, 32283489, 58417742, 64566978, 75328141, 87626613, 150656282, 175253226, 204462097, 225984423, 408924194, 451968846, 613386291, 1226772582, 1431234679, 2862469358, 4293704037, 8587408074]

約数ペア:

[(1, 8587408074), (2, 4293704037), (3, 2862469358), (6, 1431234679), (7, 1226772582), (14, 613386291), (19, 451968846), (21, 408924194), (38, 225984423), (42, 204462097), (49, 175253226), (57, 150656282), (98, 87626613), (114, 75328141), (133, 64566978), (147, 58417742), (266, 32283489), (294, 29208871), (361, 23787834), (399, 21522326), (722, 11893917), (798, 10761163), (931, 9223854), (1083, 7929278), (1862, 4611927), (2166, 3964639), (2527, 3398262), (2793, 3074618), (5054, 1699131), (5586, 1537309), (7581, 1132754), (15162, 566377), (17689, 485466), (35378, 242733), (53067, 161822), (80911, 106134)]