140018816

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 333776640

約数和(自身を除く): 193757824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 71, 112, 124, 128, 142, 217, 224, 248, 284, 434, 448, 496, 497, 568, 868, 896, 992, 994, 1136, 1736, 1984, 1988, 2201, 2272, 3472, 3968, 3976, 4402, 4544, 5041, 6944, 7952, 8804, 9088, 10082, 13888, 15407, 15904, 17608, 20164, 27776, 30814, 31808, 35216, 35287, 40328, 61628, 63616, 70432, 70574, 80656, 123256, 140864, 141148, 156271, 161312, 246512, 281728, 282296, 312542, 322624, 493024, 564592, 625084, 645248, 986048, 1093897, 1129184, 1250168, 1972096, 2187794, 2258368, 2500336, 4375588, 4516736, 5000672, 8751176, 10001344, 17502352, 20002688, 35004704, 70009408, 140018816]

約数ペア:

[(1, 140018816), (2, 70009408), (4, 35004704), (7, 20002688), (8, 17502352), (14, 10001344), (16, 8751176), (28, 5000672), (31, 4516736), (32, 4375588), (56, 2500336), (62, 2258368), (64, 2187794), (71, 1972096), (112, 1250168), (124, 1129184), (128, 1093897), (142, 986048), (217, 645248), (224, 625084), (248, 564592), (284, 493024), (434, 322624), (448, 312542), (496, 282296), (497, 281728), (568, 246512), (868, 161312), (896, 156271), (992, 141148), (994, 140864), (1136, 123256), (1736, 80656), (1984, 70574), (1988, 70432), (2201, 63616), (2272, 61628), (3472, 40328), (3968, 35287), (3976, 35216), (4402, 31808), (4544, 30814), (5041, 27776), (6944, 20164), (7952, 17608), (8804, 15904), (9088, 15407), (10082, 13888)]