66851728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7583}}^1$

素因数の和:7639

約数の個数: 40

約数和(自身を含む): 141062400

約数和(自身を除く): 74210672

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 4408, 7583, 8816, 15166, 30332, 60664, 121328, 144077, 219907, 288154, 439814, 576308, 879628, 1152616, 1759256, 2305232, 3518512, 4178233, 8356466, 16712932, 33425864, 66851728]

約数ペア:

[(1, 66851728), (2, 33425864), (4, 16712932), (8, 8356466), (16, 4178233), (19, 3518512), (29, 2305232), (38, 1759256), (58, 1152616), (76, 879628), (116, 576308), (152, 439814), (232, 288154), (304, 219907), (464, 144077), (551, 121328), (1102, 60664), (2204, 30332), (4408, 15166), (7583, 8816)]