163003888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31541}}^1$

素因数の和:31585

約数の個数: 40

約数和(自身を含む): 352008720

約数和(自身を除く): 189004832

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 31541, 63082, 126164, 252328, 504656, 536197, 599279, 1072394, 1198558, 2144788, 2397116, 4289576, 4794232, 8579152, 9588464, 10187743, 20375486, 40750972, 81501944, 163003888]

約数ペア:

[(1, 163003888), (2, 81501944), (4, 40750972), (8, 20375486), (16, 10187743), (17, 9588464), (19, 8579152), (34, 4794232), (38, 4289576), (68, 2397116), (76, 2144788), (136, 1198558), (152, 1072394), (272, 599279), (304, 536197), (323, 504656), (646, 252328), (1292, 126164), (2584, 63082), (5168, 31541)]