129403888

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{4817}}^1$

素因数の和:4921

約数の個数: 40

約数和(自身を含む): 265259808

約数和(自身を除く): 135855920

約数列:

[1, 2, 4, 8, 16, 23, 46, 73, 92, 146, 184, 292, 368, 584, 1168, 1679, 3358, 4817, 6716, 9634, 13432, 19268, 26864, 38536, 77072, 110791, 221582, 351641, 443164, 703282, 886328, 1406564, 1772656, 2813128, 5626256, 8087743, 16175486, 32350972, 64701944, 129403888]

約数ペア:

[(1, 129403888), (2, 64701944), (4, 32350972), (8, 16175486), (16, 8087743), (23, 5626256), (46, 2813128), (73, 1772656), (92, 1406564), (146, 886328), (184, 703282), (292, 443164), (368, 351641), (584, 221582), (1168, 110791), (1679, 77072), (3358, 38536), (4817, 26864), (6716, 19268), (9634, 13432)]