164445912

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{120209}}^1$

素因数の和:120240

約数の個数: 48

約数和(自身を含む): 468819000

約数和(自身を除く): 304373088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 120209, 240418, 360627, 480836, 721254, 961672, 1081881, 1442508, 2163762, 2283971, 2885016, 4327524, 4567942, 6851913, 8655048, 9135884, 13703826, 18271768, 20555739, 27407652, 41111478, 54815304, 82222956, 164445912]

約数ペア:

[(1, 164445912), (2, 82222956), (3, 54815304), (4, 41111478), (6, 27407652), (8, 20555739), (9, 18271768), (12, 13703826), (18, 9135884), (19, 8655048), (24, 6851913), (36, 4567942), (38, 4327524), (57, 2885016), (72, 2283971), (76, 2163762), (114, 1442508), (152, 1081881), (171, 961672), (228, 721254), (342, 480836), (456, 360627), (684, 240418), (1368, 120209)]