123191248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{6379}}^1$

素因数の和:6475

約数の個数: 40

約数和(自身を含む): 256322880

約数和(自身を除く): 133131632

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 2414, 4828, 6379, 9656, 12758, 19312, 25516, 51032, 102064, 108443, 216886, 433772, 452909, 867544, 905818, 1735088, 1811636, 3623272, 7246544, 7699453, 15398906, 30797812, 61595624, 123191248]

約数ペア:

[(1, 123191248), (2, 61595624), (4, 30797812), (8, 15398906), (16, 7699453), (17, 7246544), (34, 3623272), (68, 1811636), (71, 1735088), (136, 905818), (142, 867544), (272, 452909), (284, 433772), (568, 216886), (1136, 108443), (1207, 102064), (2414, 51032), (4828, 25516), (6379, 19312), (9656, 12758)]