160821428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 324305856

約数和(自身を除く): 163484428

約数列:

[1, 2, 4, 17, 23, 31, 34, 46, 62, 68, 92, 107, 124, 214, 391, 428, 527, 713, 782, 961, 1054, 1426, 1564, 1819, 1922, 2108, 2461, 2852, 3317, 3638, 3844, 4922, 6634, 7276, 9844, 12121, 13268, 16337, 22103, 24242, 32674, 41837, 44206, 48484, 56389, 65348, 76291, 83674, 88412, 102827, 112778, 152582, 167348, 205654, 225556, 305164, 375751, 411308, 751502, 1296947, 1503004, 1748059, 2365021, 2593894, 3496118, 4730042, 5187788, 6992236, 9460084, 40205357, 80410714, 160821428]

約数ペア:

[(1, 160821428), (2, 80410714), (4, 40205357), (17, 9460084), (23, 6992236), (31, 5187788), (34, 4730042), (46, 3496118), (62, 2593894), (68, 2365021), (92, 1748059), (107, 1503004), (124, 1296947), (214, 751502), (391, 411308), (428, 375751), (527, 305164), (713, 225556), (782, 205654), (961, 167348), (1054, 152582), (1426, 112778), (1564, 102827), (1819, 88412), (1922, 83674), (2108, 76291), (2461, 65348), (2852, 56389), (3317, 48484), (3638, 44206), (3844, 41837), (4922, 32674), (6634, 24242), (7276, 22103), (9844, 16337), (12121, 13268)]