89491358

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 155258880

約数和(自身を除く): 65767522

約数列:

[1, 2, 11, 22, 31, 62, 79, 121, 151, 158, 242, 302, 341, 682, 869, 1661, 1738, 2449, 3322, 3751, 4681, 4898, 7502, 9362, 9559, 11929, 18271, 19118, 23858, 26939, 36542, 51491, 53878, 102982, 131219, 262438, 296329, 369799, 566401, 592658, 739598, 1132802, 1443409, 2886818, 4067789, 8135578, 44745679, 89491358]

約数ペア:

[(1, 89491358), (2, 44745679), (11, 8135578), (22, 4067789), (31, 2886818), (62, 1443409), (79, 1132802), (121, 739598), (151, 592658), (158, 566401), (242, 369799), (302, 296329), (341, 262438), (682, 131219), (869, 102982), (1661, 53878), (1738, 51491), (2449, 36542), (3322, 26939), (3751, 23858), (4681, 19118), (4898, 18271), (7502, 11929), (9362, 9559)]