74939648

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 188375040

約数和(自身を除く): 113435392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 71, 76, 112, 124, 128, 133, 142, 152, 217, 224, 248, 256, 266, 284, 304, 434, 448, 496, 497, 532, 568, 589, 608, 868, 896, 992, 994, 1064, 1136, 1178, 1216, 1349, 1736, 1792, 1984, 1988, 2128, 2201, 2272, 2356, 2432, 2698, 3472, 3968, 3976, 4123, 4256, 4402, 4544, 4712, 4864, 5396, 6944, 7936, 7952, 8246, 8512, 8804, 9088, 9424, 9443, 10792, 13888, 15407, 15904, 16492, 17024, 17608, 18176, 18848, 18886, 21584, 27776, 30814, 31808, 32984, 34048, 35216, 37696, 37772, 41819, 43168, 55552, 61628, 63616, 65968, 70432, 75392, 75544, 83638, 86336, 123256, 127232, 131936, 140864, 150784, 151088, 167276, 172672, 246512, 263872, 281728, 292733, 302176, 334552, 345344, 493024, 527744, 563456, 585466, 604352, 669104, 986048, 1055488, 1170932, 1208704, 1338208, 1972096, 2341864, 2417408, 2676416, 3944192, 4683728, 5352832, 9367456, 10705664, 18734912, 37469824, 74939648]

約数ペア:

[(1, 74939648), (2, 37469824), (4, 18734912), (7, 10705664), (8, 9367456), (14, 5352832), (16, 4683728), (19, 3944192), (28, 2676416), (31, 2417408), (32, 2341864), (38, 1972096), (56, 1338208), (62, 1208704), (64, 1170932), (71, 1055488), (76, 986048), (112, 669104), (124, 604352), (128, 585466), (133, 563456), (142, 527744), (152, 493024), (217, 345344), (224, 334552), (248, 302176), (256, 292733), (266, 281728), (284, 263872), (304, 246512), (434, 172672), (448, 167276), (496, 151088), (497, 150784), (532, 140864), (568, 131936), (589, 127232), (608, 123256), (868, 86336), (896, 83638), (992, 75544), (994, 75392), (1064, 70432), (1136, 65968), (1178, 63616), (1216, 61628), (1349, 55552), (1736, 43168), (1792, 41819), (1984, 37772), (1988, 37696), (2128, 35216), (2201, 34048), (2272, 32984), (2356, 31808), (2432, 30814), (2698, 27776), (3472, 21584), (3968, 18886), (3976, 18848), (4123, 18176), (4256, 17608), (4402, 17024), (4544, 16492), (4712, 15904), (4864, 15407), (5396, 13888), (6944, 10792), (7936, 9443), (7952, 9424), (8246, 9088), (8512, 8804)]