83291978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 163676160

約数和(自身を除く): 80384182

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 73, 77, 146, 154, 217, 239, 341, 434, 478, 511, 682, 803, 1022, 1606, 1673, 2263, 2387, 2629, 3346, 4526, 4774, 5258, 5621, 7409, 11242, 14818, 15841, 17447, 18403, 24893, 31682, 34894, 36806, 49786, 51863, 81499, 103726, 122129, 162998, 174251, 191917, 244258, 348502, 383834, 540857, 570493, 1081714, 1140986, 1343419, 2686838, 3785999, 5949427, 7571998, 11898854, 41645989, 83291978]

約数ペア:

[(1, 83291978), (2, 41645989), (7, 11898854), (11, 7571998), (14, 5949427), (22, 3785999), (31, 2686838), (62, 1343419), (73, 1140986), (77, 1081714), (146, 570493), (154, 540857), (217, 383834), (239, 348502), (341, 244258), (434, 191917), (478, 174251), (511, 162998), (682, 122129), (803, 103726), (1022, 81499), (1606, 51863), (1673, 49786), (2263, 36806), (2387, 34894), (2629, 31682), (3346, 24893), (4526, 18403), (4774, 17447), (5258, 15841), (5621, 14818), (7409, 11242)]