68654476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{19751}}^1$

素因数の和:19845

約数の個数: 24

約数和(自身を含む): 132733440

約数和(自身を除く): 64078964

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 19751, 39502, 79004, 217261, 434522, 869044, 1560329, 3120658, 6241316, 17163619, 34327238, 68654476]

約数ペア:

[(1, 68654476), (2, 34327238), (4, 17163619), (11, 6241316), (22, 3120658), (44, 1560329), (79, 869044), (158, 434522), (316, 217261), (869, 79004), (1738, 39502), (3476, 19751)]