55642842

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 131051520

約数和(自身を除く): 75408678

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 71, 138, 142, 207, 213, 414, 426, 621, 631, 639, 1242, 1262, 1278, 1633, 1893, 1917, 3266, 3786, 3834, 4899, 5679, 9798, 11358, 14513, 14697, 17037, 29026, 29394, 34074, 43539, 44091, 44801, 87078, 88182, 89602, 130617, 134403, 261234, 268806, 391851, 403209, 783702, 806418, 1030423, 1209627, 2060846, 2419254, 3091269, 6182538, 9273807, 18547614, 27821421, 55642842]

約数ペア:

[(1, 55642842), (2, 27821421), (3, 18547614), (6, 9273807), (9, 6182538), (18, 3091269), (23, 2419254), (27, 2060846), (46, 1209627), (54, 1030423), (69, 806418), (71, 783702), (138, 403209), (142, 391851), (207, 268806), (213, 261234), (414, 134403), (426, 130617), (621, 89602), (631, 88182), (639, 87078), (1242, 44801), (1262, 44091), (1278, 43539), (1633, 34074), (1893, 29394), (1917, 29026), (3266, 17037), (3786, 14697), (3834, 14513), (4899, 11358), (5679, 9798)]