72416372

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4391}}^1$

素因数の和:4452

約数の個数: 48

約数和(自身を含む): 157409280

約数和(自身を除く): 84992908

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 4391, 8246, 8782, 16492, 17564, 30737, 61474, 83429, 122948, 136121, 166858, 272242, 333716, 544484, 584003, 952847, 1168006, 1905694, 2336012, 2586299, 3811388, 5172598, 10345196, 18104093, 36208186, 72416372]

約数ペア:

[(1, 72416372), (2, 36208186), (4, 18104093), (7, 10345196), (14, 5172598), (19, 3811388), (28, 2586299), (31, 2336012), (38, 1905694), (62, 1168006), (76, 952847), (124, 584003), (133, 544484), (217, 333716), (266, 272242), (434, 166858), (532, 136121), (589, 122948), (868, 83429), (1178, 61474), (2356, 30737), (4123, 17564), (4391, 16492), (8246, 8782)]