72605878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1692

約数の個数: 32

約数和(自身を含む): 123171840

約数和(自身を除く): 50565962

約数列:

[1, 2, 17, 19, 34, 38, 71, 142, 323, 646, 1207, 1349, 1583, 2414, 2698, 3166, 22933, 26911, 30077, 45866, 53822, 60154, 112393, 224786, 511309, 1022618, 1910681, 2135467, 3821362, 4270934, 36302939, 72605878]

約数ペア:

[(1, 72605878), (2, 36302939), (17, 4270934), (19, 3821362), (34, 2135467), (38, 1910681), (71, 1022618), (142, 511309), (323, 224786), (646, 112393), (1207, 60154), (1349, 53822), (1583, 45866), (2414, 30077), (2698, 26911), (3166, 22933)]