71749538

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2237}}^1$

素因数の和:2354

約数の個数: 32

約数和(自身を含む): 128908800

約数和(自身を除く): 57159262

約数列:

[1, 2, 7, 14, 29, 58, 79, 158, 203, 406, 553, 1106, 2237, 2291, 4474, 4582, 15659, 16037, 31318, 32074, 64873, 129746, 176723, 353446, 454111, 908222, 1237061, 2474122, 5124967, 10249934, 35874769, 71749538]

約数ペア:

[(1, 71749538), (2, 35874769), (7, 10249934), (14, 5124967), (29, 2474122), (58, 1237061), (79, 908222), (158, 454111), (203, 353446), (406, 176723), (553, 129746), (1106, 64873), (2237, 32074), (2291, 31318), (4474, 16037), (4582, 15659)]