86857183930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{390703}}^1$

素因数の和:390811

約数の個数: 64

約数和(自身を含む): 178236039168

約数和(自身を除く): 91378855238

約数列:

[1, 2, 5, 10, 11, 22, 43, 47, 55, 86, 94, 110, 215, 235, 430, 470, 473, 517, 946, 1034, 2021, 2365, 2585, 4042, 4730, 5170, 10105, 20210, 22231, 44462, 111155, 222310, 390703, 781406, 1953515, 3907030, 4297733, 8595466, 16800229, 18363041, 21488665, 33600458, 36726082, 42977330, 84001145, 91815205, 168002290, 183630410, 184802519, 201993451, 369605038, 403986902, 789610763, 924012595, 1009967255, 1579221526, 1848025190, 2019934510, 3948053815, 7896107630, 8685718393, 17371436786, 43428591965, 86857183930]

約数ペア:

[(1, 86857183930), (2, 43428591965), (5, 17371436786), (10, 8685718393), (11, 7896107630), (22, 3948053815), (43, 2019934510), (47, 1848025190), (55, 1579221526), (86, 1009967255), (94, 924012595), (110, 789610763), (215, 403986902), (235, 369605038), (430, 201993451), (470, 184802519), (473, 183630410), (517, 168002290), (946, 91815205), (1034, 84001145), (2021, 42977330), (2365, 36726082), (2585, 33600458), (4042, 21488665), (4730, 18363041), (5170, 16800229), (10105, 8595466), (20210, 4297733), (22231, 3907030), (44462, 1953515), (111155, 781406), (222310, 390703)]