87502672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 190916352

約数和(自身を除く): 103413680

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 71, 92, 136, 142, 184, 197, 272, 284, 368, 391, 394, 568, 782, 788, 1136, 1207, 1564, 1576, 1633, 2414, 3128, 3152, 3266, 3349, 4531, 4828, 6256, 6532, 6698, 9062, 9656, 13064, 13396, 13987, 18124, 19312, 26128, 26792, 27761, 27974, 36248, 53584, 55522, 55948, 72496, 77027, 111044, 111896, 154054, 222088, 223792, 237779, 308108, 321701, 444176, 475558, 616216, 643402, 951116, 1232432, 1286804, 1902232, 2573608, 3804464, 5147216, 5468917, 10937834, 21875668, 43751336, 87502672]

約数ペア:

[(1, 87502672), (2, 43751336), (4, 21875668), (8, 10937834), (16, 5468917), (17, 5147216), (23, 3804464), (34, 2573608), (46, 1902232), (68, 1286804), (71, 1232432), (92, 951116), (136, 643402), (142, 616216), (184, 475558), (197, 444176), (272, 321701), (284, 308108), (368, 237779), (391, 223792), (394, 222088), (568, 154054), (782, 111896), (788, 111044), (1136, 77027), (1207, 72496), (1564, 55948), (1576, 55522), (1633, 53584), (2414, 36248), (3128, 27974), (3152, 27761), (3266, 26792), (3349, 26128), (4531, 19312), (4828, 18124), (6256, 13987), (6532, 13396), (6698, 13064), (9062, 9656)]