78029728

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:726

約数の個数: 96

約数和(自身を含む): 192181248

約数和(自身を除く): 114151520

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 68, 112, 119, 124, 136, 217, 224, 238, 248, 272, 434, 476, 496, 527, 544, 661, 868, 952, 992, 1054, 1322, 1736, 1904, 2108, 2644, 3472, 3689, 3808, 4216, 4627, 5288, 6944, 7378, 8432, 9254, 10576, 11237, 14756, 16864, 18508, 20491, 21152, 22474, 29512, 37016, 40982, 44948, 59024, 74032, 78659, 81964, 89896, 118048, 143437, 148064, 157318, 163928, 179792, 286874, 314636, 327856, 348347, 359584, 573748, 629272, 655712, 696694, 1147496, 1258544, 1393388, 2294992, 2438429, 2517088, 2786776, 4589984, 4876858, 5573552, 9753716, 11147104, 19507432, 39014864, 78029728]

約数ペア:

[(1, 78029728), (2, 39014864), (4, 19507432), (7, 11147104), (8, 9753716), (14, 5573552), (16, 4876858), (17, 4589984), (28, 2786776), (31, 2517088), (32, 2438429), (34, 2294992), (56, 1393388), (62, 1258544), (68, 1147496), (112, 696694), (119, 655712), (124, 629272), (136, 573748), (217, 359584), (224, 348347), (238, 327856), (248, 314636), (272, 286874), (434, 179792), (476, 163928), (496, 157318), (527, 148064), (544, 143437), (661, 118048), (868, 89896), (952, 81964), (992, 78659), (1054, 74032), (1322, 59024), (1736, 44948), (1904, 40982), (2108, 37016), (2644, 29512), (3472, 22474), (3689, 21152), (3808, 20491), (4216, 18508), (4627, 16864), (5288, 14756), (6944, 11237), (7378, 10576), (8432, 9254)]