161970784

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{229}}^1$

素因数の和:324

約数の個数: 72

約数和(自身を含む): 345325680

約数和(自身を除く): 183354896

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 92, 124, 184, 229, 248, 368, 458, 496, 713, 736, 916, 961, 992, 1426, 1832, 1922, 2852, 3664, 3844, 5267, 5704, 7099, 7328, 7688, 10534, 11408, 14198, 15376, 21068, 22103, 22816, 28396, 30752, 42136, 44206, 56792, 84272, 88412, 113584, 163277, 168544, 176824, 220069, 227168, 326554, 353648, 440138, 653108, 707296, 880276, 1306216, 1760552, 2612432, 3521104, 5061587, 5224864, 7042208, 10123174, 20246348, 40492696, 80985392, 161970784]

約数ペア:

[(1, 161970784), (2, 80985392), (4, 40492696), (8, 20246348), (16, 10123174), (23, 7042208), (31, 5224864), (32, 5061587), (46, 3521104), (62, 2612432), (92, 1760552), (124, 1306216), (184, 880276), (229, 707296), (248, 653108), (368, 440138), (458, 353648), (496, 326554), (713, 227168), (736, 220069), (916, 176824), (961, 168544), (992, 163277), (1426, 113584), (1832, 88412), (1922, 84272), (2852, 56792), (3664, 44206), (3844, 42136), (5267, 30752), (5704, 28396), (7099, 22816), (7328, 22103), (7688, 21068), (10534, 15376), (11408, 14198)]