83772311

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 111628800

約数和(自身を除く): 27856489

約数列:

[1, 7, 17, 19, 49, 67, 79, 119, 133, 323, 469, 553, 833, 931, 1139, 1273, 1343, 1501, 2261, 3283, 3871, 5293, 7973, 8911, 9401, 10507, 15827, 21641, 25517, 37051, 55811, 62377, 65807, 73549, 89981, 100567, 151487, 178619, 259357, 629867, 703969, 1060409, 1250333, 1709639, 4409069, 4927783, 11967473, 83772311]

約数ペア:

[(1, 83772311), (7, 11967473), (17, 4927783), (19, 4409069), (49, 1709639), (67, 1250333), (79, 1060409), (119, 703969), (133, 629867), (323, 259357), (469, 178619), (553, 151487), (833, 100567), (931, 89981), (1139, 73549), (1273, 65807), (1343, 62377), (1501, 55811), (2261, 37051), (3283, 25517), (3871, 21641), (5293, 15827), (7973, 10507), (8911, 9401)]