71480318

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2953}}^1$

素因数の和:3001

約数の個数: 48

約数和(自身を含む): 141437520

約数和(自身を除く): 69957202

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 931, 1274, 1729, 1862, 2953, 3458, 5906, 12103, 20671, 24206, 38389, 41342, 56107, 76778, 112214, 144697, 268723, 289394, 392749, 537446, 729391, 785498, 1458782, 1881061, 2749243, 3762122, 5105737, 5498486, 10211474, 35740159, 71480318]

約数ペア:

[(1, 71480318), (2, 35740159), (7, 10211474), (13, 5498486), (14, 5105737), (19, 3762122), (26, 2749243), (38, 1881061), (49, 1458782), (91, 785498), (98, 729391), (133, 537446), (182, 392749), (247, 289394), (266, 268723), (494, 144697), (637, 112214), (931, 76778), (1274, 56107), (1729, 41342), (1862, 38389), (2953, 24206), (3458, 20671), (5906, 12103)]