68844376

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 140025600

約数和(自身を除く): 71181224

約数列:

[1, 2, 4, 8, 29, 43, 58, 67, 86, 103, 116, 134, 172, 206, 232, 268, 344, 412, 536, 824, 1247, 1943, 2494, 2881, 2987, 3886, 4429, 4988, 5762, 5974, 6901, 7772, 8858, 9976, 11524, 11948, 13802, 15544, 17716, 23048, 23896, 27604, 35432, 55208, 83549, 128441, 167098, 200129, 256882, 296743, 334196, 400258, 513764, 593486, 668392, 800516, 1027528, 1186972, 1601032, 2373944, 8605547, 17211094, 34422188, 68844376]

約数ペア:

[(1, 68844376), (2, 34422188), (4, 17211094), (8, 8605547), (29, 2373944), (43, 1601032), (58, 1186972), (67, 1027528), (86, 800516), (103, 668392), (116, 593486), (134, 513764), (172, 400258), (206, 334196), (232, 296743), (268, 256882), (344, 200129), (412, 167098), (536, 128441), (824, 83549), (1247, 55208), (1943, 35432), (2494, 27604), (2881, 23896), (2987, 23048), (3886, 17716), (4429, 15544), (4988, 13802), (5762, 11948), (5974, 11524), (6901, 9976), (7772, 8858)]