78715168

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2953}}^1$

素因数の和:2994

約数の個数: 72

約数和(自身を含む): 190940652

約数和(自身を除く): 112225484

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 392, 476, 544, 784, 833, 952, 1568, 1666, 1904, 2953, 3332, 3808, 5906, 6664, 11812, 13328, 20671, 23624, 26656, 41342, 47248, 50201, 82684, 94496, 100402, 144697, 165368, 200804, 289394, 330736, 351407, 401608, 578788, 661472, 702814, 803216, 1157576, 1405628, 1606432, 2315152, 2459849, 2811256, 4630304, 4919698, 5622512, 9839396, 11245024, 19678792, 39357584, 78715168]

約数ペア:

[(1, 78715168), (2, 39357584), (4, 19678792), (7, 11245024), (8, 9839396), (14, 5622512), (16, 4919698), (17, 4630304), (28, 2811256), (32, 2459849), (34, 2315152), (49, 1606432), (56, 1405628), (68, 1157576), (98, 803216), (112, 702814), (119, 661472), (136, 578788), (196, 401608), (224, 351407), (238, 330736), (272, 289394), (392, 200804), (476, 165368), (544, 144697), (784, 100402), (833, 94496), (952, 82684), (1568, 50201), (1666, 47248), (1904, 41342), (2953, 26656), (3332, 23624), (3808, 20671), (5906, 13328), (6664, 11812)]