71784416

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4339}}^1$

素因数の和:4407

約数の個数: 48

約数和(自身を含む): 157489920

約数和(自身を除く): 85705504

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 176, 188, 352, 376, 517, 752, 1034, 1504, 2068, 4136, 4339, 8272, 8678, 16544, 17356, 34712, 47729, 69424, 95458, 138848, 190916, 203933, 381832, 407866, 763664, 815732, 1527328, 1631464, 2243263, 3262928, 4486526, 6525856, 8973052, 17946104, 35892208, 71784416]

約数ペア:

[(1, 71784416), (2, 35892208), (4, 17946104), (8, 8973052), (11, 6525856), (16, 4486526), (22, 3262928), (32, 2243263), (44, 1631464), (47, 1527328), (88, 815732), (94, 763664), (176, 407866), (188, 381832), (352, 203933), (376, 190916), (517, 138848), (752, 95458), (1034, 69424), (1504, 47729), (2068, 34712), (4136, 17356), (4339, 16544), (8272, 8678)]