68405886

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 151227648

約数和(自身を除く): 82821762

約数列:

[1, 2, 3, 6, 9, 18, 101, 191, 197, 202, 303, 382, 394, 573, 591, 606, 909, 1146, 1182, 1719, 1773, 1818, 3438, 3546, 19291, 19897, 37627, 38582, 39794, 57873, 59691, 75254, 112881, 115746, 119382, 173619, 179073, 225762, 338643, 347238, 358146, 677286, 3800327, 7600654, 11400981, 22801962, 34202943, 68405886]

約数ペア:

[(1, 68405886), (2, 34202943), (3, 22801962), (6, 11400981), (9, 7600654), (18, 3800327), (101, 677286), (191, 358146), (197, 347238), (202, 338643), (303, 225762), (382, 179073), (394, 173619), (573, 119382), (591, 115746), (606, 112881), (909, 75254), (1146, 59691), (1182, 57873), (1719, 39794), (1773, 38582), (1818, 37627), (3438, 19897), (3546, 19291)]