161837144

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1223}}^1$

素因数の和:1392

約数の個数: 64

約数和(自身を含む): 370137600

約数和(自身を除く): 208300456

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 139, 238, 278, 476, 556, 952, 973, 1112, 1223, 1946, 2363, 2446, 3892, 4726, 4892, 7784, 8561, 9452, 9784, 16541, 17122, 18904, 20791, 33082, 34244, 41582, 66164, 68488, 83164, 132328, 145537, 166328, 169997, 291074, 339994, 582148, 679988, 1164296, 1189979, 1359976, 2379958, 2889949, 4759916, 5779898, 9519832, 11559796, 20229643, 23119592, 40459286, 80918572, 161837144]

約数ペア:

[(1, 161837144), (2, 80918572), (4, 40459286), (7, 23119592), (8, 20229643), (14, 11559796), (17, 9519832), (28, 5779898), (34, 4759916), (56, 2889949), (68, 2379958), (119, 1359976), (136, 1189979), (139, 1164296), (238, 679988), (278, 582148), (476, 339994), (556, 291074), (952, 169997), (973, 166328), (1112, 145537), (1223, 132328), (1946, 83164), (2363, 68488), (2446, 66164), (3892, 41582), (4726, 34244), (4892, 33082), (7784, 20791), (8561, 18904), (9452, 17122), (9784, 16541)]