68940032

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 174246912

約数和(自身を除く): 105306880

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 73, 112, 119, 124, 128, 136, 146, 217, 224, 238, 248, 256, 272, 292, 434, 448, 476, 496, 511, 527, 544, 584, 868, 896, 952, 992, 1022, 1054, 1088, 1168, 1241, 1736, 1792, 1904, 1984, 2044, 2108, 2176, 2263, 2336, 2482, 3472, 3689, 3808, 3968, 4088, 4216, 4352, 4526, 4672, 4964, 6944, 7378, 7616, 7936, 8176, 8432, 8687, 9052, 9344, 9928, 13888, 14756, 15232, 15841, 16352, 16864, 17374, 18104, 18688, 19856, 27776, 29512, 30464, 31682, 32704, 33728, 34748, 36208, 38471, 39712, 55552, 59024, 63364, 65408, 67456, 69496, 72416, 76942, 79424, 118048, 126728, 130816, 134912, 138992, 144832, 153884, 158848, 236096, 253456, 269297, 277984, 289664, 307768, 317696, 472192, 506912, 538594, 555968, 579328, 615536, 944384, 1013824, 1077188, 1111936, 1231072, 2027648, 2154376, 2223872, 2462144, 4055296, 4308752, 4924288, 8617504, 9848576, 17235008, 34470016, 68940032]

約数ペア:

[(1, 68940032), (2, 34470016), (4, 17235008), (7, 9848576), (8, 8617504), (14, 4924288), (16, 4308752), (17, 4055296), (28, 2462144), (31, 2223872), (32, 2154376), (34, 2027648), (56, 1231072), (62, 1111936), (64, 1077188), (68, 1013824), (73, 944384), (112, 615536), (119, 579328), (124, 555968), (128, 538594), (136, 506912), (146, 472192), (217, 317696), (224, 307768), (238, 289664), (248, 277984), (256, 269297), (272, 253456), (292, 236096), (434, 158848), (448, 153884), (476, 144832), (496, 138992), (511, 134912), (527, 130816), (544, 126728), (584, 118048), (868, 79424), (896, 76942), (952, 72416), (992, 69496), (1022, 67456), (1054, 65408), (1088, 63364), (1168, 59024), (1241, 55552), (1736, 39712), (1792, 38471), (1904, 36208), (1984, 34748), (2044, 33728), (2108, 32704), (2176, 31682), (2263, 30464), (2336, 29512), (2482, 27776), (3472, 19856), (3689, 18688), (3808, 18104), (3968, 17374), (4088, 16864), (4216, 16352), (4352, 15841), (4526, 15232), (4672, 14756), (4964, 13888), (6944, 9928), (7378, 9344), (7616, 9052), (7936, 8687), (8176, 8432)]