66880224

素因数分解:

$2^5\times 3^2\times {\mathrm{181}}^1\times {\mathrm{1283}}^1$

素因数の和:1480

約数の個数: 72

約数和(自身を含む): 191390472

約数和(自身を除く): 124510248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 181, 288, 362, 543, 724, 1086, 1283, 1448, 1629, 2172, 2566, 2896, 3258, 3849, 4344, 5132, 5792, 6516, 7698, 8688, 10264, 11547, 13032, 15396, 17376, 20528, 23094, 26064, 30792, 41056, 46188, 52128, 61584, 92376, 123168, 184752, 232223, 369504, 464446, 696669, 928892, 1393338, 1857784, 2090007, 2786676, 3715568, 4180014, 5573352, 7431136, 8360028, 11146704, 16720056, 22293408, 33440112, 66880224]

約数ペア:

[(1, 66880224), (2, 33440112), (3, 22293408), (4, 16720056), (6, 11146704), (8, 8360028), (9, 7431136), (12, 5573352), (16, 4180014), (18, 3715568), (24, 2786676), (32, 2090007), (36, 1857784), (48, 1393338), (72, 928892), (96, 696669), (144, 464446), (181, 369504), (288, 232223), (362, 184752), (543, 123168), (724, 92376), (1086, 61584), (1283, 52128), (1448, 46188), (1629, 41056), (2172, 30792), (2566, 26064), (2896, 23094), (3258, 20528), (3849, 17376), (4344, 15396), (5132, 13032), (5792, 11547), (6516, 10264), (7698, 8688)]