74779978

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:851

約数の個数: 48

約数和(自身を含む): 142490880

約数和(自身を除く): 67710902

約数列:

[1, 2, 7, 13, 14, 26, 49, 79, 91, 98, 158, 182, 553, 637, 743, 1027, 1106, 1274, 1486, 2054, 3871, 5201, 7189, 7742, 9659, 10402, 14378, 19318, 36407, 50323, 58697, 67613, 72814, 100646, 117394, 135226, 410879, 473291, 763061, 821758, 946582, 1526122, 2876153, 5341427, 5752306, 10682854, 37389989, 74779978]

約数ペア:

[(1, 74779978), (2, 37389989), (7, 10682854), (13, 5752306), (14, 5341427), (26, 2876153), (49, 1526122), (79, 946582), (91, 821758), (98, 763061), (158, 473291), (182, 410879), (553, 135226), (637, 117394), (743, 100646), (1027, 72814), (1106, 67613), (1274, 58697), (1486, 50323), (2054, 36407), (3871, 19318), (5201, 14378), (7189, 10402), (7742, 9659)]