71198816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5521}}^1$

素因数の和:5575

約数の個数: 48

約数和(自身を含む): 155852928

約数和(自身を除く): 84654112

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 5521, 6448, 11042, 12896, 22084, 44168, 71773, 88336, 143546, 171151, 176672, 287092, 342302, 574184, 684604, 1148368, 1369208, 2224963, 2296736, 2738416, 4449926, 5476832, 8899852, 17799704, 35599408, 71198816]

約数ペア:

[(1, 71198816), (2, 35599408), (4, 17799704), (8, 8899852), (13, 5476832), (16, 4449926), (26, 2738416), (31, 2296736), (32, 2224963), (52, 1369208), (62, 1148368), (104, 684604), (124, 574184), (208, 342302), (248, 287092), (403, 176672), (416, 171151), (496, 143546), (806, 88336), (992, 71773), (1612, 44168), (3224, 22084), (5521, 12896), (6448, 11042)]