78042872

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2297}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 152219520

約数和(自身を除く): 74176648

約数列:

[1, 2, 4, 8, 31, 62, 124, 137, 248, 274, 548, 1096, 2297, 4247, 4594, 8494, 9188, 16988, 18376, 33976, 71207, 142414, 284828, 314689, 569656, 629378, 1258756, 2517512, 9755359, 19510718, 39021436, 78042872]

約数ペア:

[(1, 78042872), (2, 39021436), (4, 19510718), (8, 9755359), (31, 2517512), (62, 1258756), (124, 629378), (137, 569656), (248, 314689), (274, 284828), (548, 142414), (1096, 71207), (2297, 33976), (4247, 18376), (4594, 16988), (8494, 9188)]