72212168

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9277}}^1$

素因数の和:9429

約数の個数: 32

約数和(自身を含む): 155870400

約数和(自身を除く): 83658232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 9277, 18554, 37108, 64939, 74216, 129878, 259756, 519512, 1289503, 2579006, 5158012, 9026521, 10316024, 18053042, 36106084, 72212168]

約数ペア:

[(1, 72212168), (2, 36106084), (4, 18053042), (7, 10316024), (8, 9026521), (14, 5158012), (28, 2579006), (56, 1289503), (139, 519512), (278, 259756), (556, 129878), (973, 74216), (1112, 64939), (1946, 37108), (3892, 18554), (7784, 9277)]