72492539

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 92860416

約数和(自身を除く): 20367877

約数列:

[1, 7, 17, 31, 43, 119, 217, 301, 457, 527, 731, 1333, 3199, 3689, 5117, 7769, 9331, 14167, 19651, 22661, 54383, 99169, 137557, 158627, 240839, 334067, 609181, 1685873, 2338469, 4264267, 10356077, 72492539]

約数ペア:

[(1, 72492539), (7, 10356077), (17, 4264267), (31, 2338469), (43, 1685873), (119, 609181), (217, 334067), (301, 240839), (457, 158627), (527, 137557), (731, 99169), (1333, 54383), (3199, 22661), (3689, 19651), (5117, 14167), (7769, 9331)]