90606472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{16879}}^1$

素因数の和:16957

約数の個数: 32

約数和(自身を含む): 188380800

約数和(自身を除く): 97774328

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 16879, 33758, 67516, 135032, 185669, 371338, 742676, 1029619, 1485352, 2059238, 4118476, 8236952, 11325809, 22651618, 45303236, 90606472]

約数ペア:

[(1, 90606472), (2, 45303236), (4, 22651618), (8, 11325809), (11, 8236952), (22, 4118476), (44, 2059238), (61, 1485352), (88, 1029619), (122, 742676), (244, 371338), (488, 185669), (671, 135032), (1342, 67516), (2684, 33758), (5368, 16879)]