88890892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 175271040

約数和(自身を除く): 86380148

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 107, 214, 323, 428, 643, 646, 1286, 1292, 1819, 2033, 2572, 3638, 4066, 7276, 8132, 10931, 12217, 21862, 24434, 34561, 43724, 48868, 68801, 69122, 137602, 138244, 207689, 275204, 415378, 830756, 1169617, 1307219, 2339234, 2614438, 4678468, 5228876, 22222723, 44445446, 88890892]

約数ペア:

[(1, 88890892), (2, 44445446), (4, 22222723), (17, 5228876), (19, 4678468), (34, 2614438), (38, 2339234), (68, 1307219), (76, 1169617), (107, 830756), (214, 415378), (323, 275204), (428, 207689), (643, 138244), (646, 137602), (1286, 69122), (1292, 68801), (1819, 48868), (2033, 43724), (2572, 34561), (3638, 24434), (4066, 21862), (7276, 12217), (8132, 10931)]