81940936

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 201588480

約数和(自身を除く): 119647544

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 49, 56, 62, 77, 88, 98, 124, 154, 196, 217, 248, 308, 341, 392, 434, 539, 613, 616, 682, 868, 1078, 1226, 1364, 1519, 1736, 2156, 2387, 2452, 2728, 3038, 4291, 4312, 4774, 4904, 6076, 6743, 8582, 9548, 12152, 13486, 16709, 17164, 19003, 19096, 26972, 30037, 33418, 34328, 38006, 47201, 53944, 60074, 66836, 76012, 94402, 120148, 133021, 133672, 152024, 188804, 209033, 240296, 266042, 330407, 377608, 418066, 532084, 660814, 836132, 931147, 1064168, 1321628, 1463231, 1672264, 1862294, 2643256, 2926462, 3724588, 5852924, 7449176, 10242617, 11705848, 20485234, 40970468, 81940936]

約数ペア:

[(1, 81940936), (2, 40970468), (4, 20485234), (7, 11705848), (8, 10242617), (11, 7449176), (14, 5852924), (22, 3724588), (28, 2926462), (31, 2643256), (44, 1862294), (49, 1672264), (56, 1463231), (62, 1321628), (77, 1064168), (88, 931147), (98, 836132), (124, 660814), (154, 532084), (196, 418066), (217, 377608), (248, 330407), (308, 266042), (341, 240296), (392, 209033), (434, 188804), (539, 152024), (613, 133672), (616, 133021), (682, 120148), (868, 94402), (1078, 76012), (1226, 66836), (1364, 60074), (1519, 53944), (1736, 47201), (2156, 38006), (2387, 34328), (2452, 33418), (2728, 30037), (3038, 26972), (4291, 19096), (4312, 19003), (4774, 17164), (4904, 16709), (6076, 13486), (6743, 12152), (8582, 9548)]