84384748

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 174549760

約数和(自身を除く): 90165012

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 109, 172, 218, 301, 436, 602, 643, 763, 1204, 1286, 1526, 2572, 3052, 4501, 4687, 9002, 9374, 18004, 18748, 27649, 32809, 55298, 65618, 70087, 110596, 131236, 140174, 193543, 280348, 387086, 490609, 774172, 981218, 1962436, 3013741, 6027482, 12054964, 21096187, 42192374, 84384748]

約数ペア:

[(1, 84384748), (2, 42192374), (4, 21096187), (7, 12054964), (14, 6027482), (28, 3013741), (43, 1962436), (86, 981218), (109, 774172), (172, 490609), (218, 387086), (301, 280348), (436, 193543), (602, 140174), (643, 131236), (763, 110596), (1204, 70087), (1286, 65618), (1526, 55298), (2572, 32809), (3052, 27649), (4501, 18748), (4687, 18004), (9002, 9374)]