81125632

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2663}}^1$

素因数の和:2703

約数の個数: 72

約数和(自身を含む): 196027776

約数和(自身を除く): 114902144

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1792, 1904, 2176, 2663, 3808, 4352, 5326, 7616, 10652, 15232, 18641, 21304, 30464, 37282, 42608, 45271, 74564, 85216, 90542, 149128, 170432, 181084, 298256, 316897, 340864, 362168, 596512, 633794, 681728, 724336, 1193024, 1267588, 1448672, 2386048, 2535176, 2897344, 4772096, 5070352, 5794688, 10140704, 11589376, 20281408, 40562816, 81125632]

約数ペア:

[(1, 81125632), (2, 40562816), (4, 20281408), (7, 11589376), (8, 10140704), (14, 5794688), (16, 5070352), (17, 4772096), (28, 2897344), (32, 2535176), (34, 2386048), (56, 1448672), (64, 1267588), (68, 1193024), (112, 724336), (119, 681728), (128, 633794), (136, 596512), (224, 362168), (238, 340864), (256, 316897), (272, 298256), (448, 181084), (476, 170432), (544, 149128), (896, 90542), (952, 85216), (1088, 74564), (1792, 45271), (1904, 42608), (2176, 37282), (2663, 30464), (3808, 21304), (4352, 18641), (5326, 15232), (7616, 10652)]