89985128

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 171255360

約数和(自身を除く): 81270232

約数列:

[1, 2, 4, 8, 151, 163, 302, 326, 457, 604, 652, 914, 1208, 1304, 1828, 3656, 24613, 49226, 69007, 74491, 98452, 138014, 148982, 196904, 276028, 297964, 552056, 595928, 11248141, 22496282, 44992564, 89985128]

約数ペア:

[(1, 89985128), (2, 44992564), (4, 22496282), (8, 11248141), (151, 595928), (163, 552056), (302, 297964), (326, 276028), (457, 196904), (604, 148982), (652, 138014), (914, 98452), (1208, 74491), (1304, 69007), (1828, 49226), (3656, 24613)]