81331254

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4211}}^1$

素因数の和:4285

約数の個数: 48

約数和(自身を含む): 187265520

約数和(自身を除く): 105934266

約数列:

[1, 2, 3, 6, 9, 18, 29, 37, 58, 74, 87, 111, 174, 222, 261, 333, 522, 666, 1073, 2146, 3219, 4211, 6438, 8422, 9657, 12633, 19314, 25266, 37899, 75798, 122119, 155807, 244238, 311614, 366357, 467421, 732714, 934842, 1099071, 1402263, 2198142, 2804526, 4518403, 9036806, 13555209, 27110418, 40665627, 81331254]

約数ペア:

[(1, 81331254), (2, 40665627), (3, 27110418), (6, 13555209), (9, 9036806), (18, 4518403), (29, 2804526), (37, 2198142), (58, 1402263), (74, 1099071), (87, 934842), (111, 732714), (174, 467421), (222, 366357), (261, 311614), (333, 244238), (522, 155807), (666, 122119), (1073, 75798), (2146, 37899), (3219, 25266), (4211, 19314), (6438, 12633), (8422, 9657)]