72102219

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1453}}^1$

素因数の和:1619

約数の個数: 32

約数和(自身を含む): 117250560

約数和(自身を除く): 45148341

約数列:

[1, 3, 7, 17, 21, 51, 119, 139, 357, 417, 973, 1453, 2363, 2919, 4359, 7089, 10171, 16541, 24701, 30513, 49623, 74103, 172907, 201967, 518721, 605901, 1413769, 3433439, 4241307, 10300317, 24034073, 72102219]

約数ペア:

[(1, 72102219), (3, 24034073), (7, 10300317), (17, 4241307), (21, 3433439), (51, 1413769), (119, 605901), (139, 518721), (357, 201967), (417, 172907), (973, 74103), (1453, 49623), (2363, 30513), (2919, 24701), (4359, 16541), (7089, 10171)]