72669408

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{108139}}^1$

素因数の和:108159

約数の個数: 48

約数和(自身を含む): 218010240

約数和(自身を除く): 145340832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 108139, 216278, 324417, 432556, 648834, 756973, 865112, 1297668, 1513946, 1730224, 2270919, 2595336, 3027892, 3460448, 4541838, 5190672, 6055784, 9083676, 10381344, 12111568, 18167352, 24223136, 36334704, 72669408]

約数ペア:

[(1, 72669408), (2, 36334704), (3, 24223136), (4, 18167352), (6, 12111568), (7, 10381344), (8, 9083676), (12, 6055784), (14, 5190672), (16, 4541838), (21, 3460448), (24, 3027892), (28, 2595336), (32, 2270919), (42, 1730224), (48, 1513946), (56, 1297668), (84, 865112), (96, 756973), (112, 648834), (168, 432556), (224, 324417), (336, 216278), (672, 108139)]