111990128

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1867}}^1$

素因数の和:2061

約数の個数: 40

約数和(自身を含む): 227925888

約数和(自身を除く): 115935760

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 163, 184, 326, 368, 652, 1304, 1867, 2608, 3734, 3749, 7468, 7498, 14936, 14996, 29872, 29992, 42941, 59984, 85882, 171764, 304321, 343528, 608642, 687056, 1217284, 2434568, 4869136, 6999383, 13998766, 27997532, 55995064, 111990128]

約数ペア:

[(1, 111990128), (2, 55995064), (4, 27997532), (8, 13998766), (16, 6999383), (23, 4869136), (46, 2434568), (92, 1217284), (163, 687056), (184, 608642), (326, 343528), (368, 304321), (652, 171764), (1304, 85882), (1867, 59984), (2608, 42941), (3734, 29992), (3749, 29872), (7468, 14996), (7498, 14936)]