91172774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 173746944

約数和(自身を除く): 82574170

約数列:

[1, 2, 7, 11, 14, 22, 77, 107, 121, 154, 214, 242, 503, 749, 847, 1006, 1177, 1498, 1694, 2354, 3521, 5533, 7042, 8239, 11066, 12947, 16478, 25894, 38731, 53821, 60863, 77462, 90629, 107642, 121726, 181258, 376747, 426041, 592031, 753494, 852082, 1184062, 4144217, 6512341, 8288434, 13024682, 45586387, 91172774]

約数ペア:

[(1, 91172774), (2, 45586387), (7, 13024682), (11, 8288434), (14, 6512341), (22, 4144217), (77, 1184062), (107, 852082), (121, 753494), (154, 592031), (214, 426041), (242, 376747), (503, 181258), (749, 121726), (847, 107642), (1006, 90629), (1177, 77462), (1498, 60863), (1694, 53821), (2354, 38731), (3521, 25894), (5533, 16478), (7042, 12947), (8239, 11066)]