79872002

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 139691520

約数和(自身を除く): 59819518

約数列:

[1, 2, 7, 14, 79, 158, 257, 281, 514, 553, 562, 1106, 1799, 1967, 3598, 3934, 20303, 22199, 40606, 44398, 72217, 142121, 144434, 155393, 284242, 310786, 505519, 1011038, 5705143, 11410286, 39936001, 79872002]

約数ペア:

[(1, 79872002), (2, 39936001), (7, 11410286), (14, 5705143), (79, 1011038), (158, 505519), (257, 310786), (281, 284242), (514, 155393), (553, 144434), (562, 142121), (1106, 72217), (1799, 44398), (1967, 40606), (3598, 22199), (3934, 20303)]