78578682

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2027}}^1$

素因数の和:2123

約数の個数: 64

約数和(自身を含む): 196245504

約数和(自身を除く): 117666822

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 71, 78, 91, 142, 182, 213, 273, 426, 497, 546, 923, 994, 1491, 1846, 2027, 2769, 2982, 4054, 5538, 6081, 6461, 12162, 12922, 14189, 19383, 26351, 28378, 38766, 42567, 52702, 79053, 85134, 143917, 158106, 184457, 287834, 368914, 431751, 553371, 863502, 1007419, 1106742, 1870921, 2014838, 3022257, 3741842, 5612763, 6044514, 11225526, 13096447, 26192894, 39289341, 78578682]

約数ペア:

[(1, 78578682), (2, 39289341), (3, 26192894), (6, 13096447), (7, 11225526), (13, 6044514), (14, 5612763), (21, 3741842), (26, 3022257), (39, 2014838), (42, 1870921), (71, 1106742), (78, 1007419), (91, 863502), (142, 553371), (182, 431751), (213, 368914), (273, 287834), (426, 184457), (497, 158106), (546, 143917), (923, 85134), (994, 79053), (1491, 52702), (1846, 42567), (2027, 38766), (2769, 28378), (2982, 26351), (4054, 19383), (5538, 14189), (6081, 12922), (6461, 12162)]