74720736

素因数分解:

$2^5\times 3^2\times {\mathrm{401}}^1\times {\mathrm{647}}^1$

素因数の和:1064

約数の個数: 72

約数和(自身を含む): 213346224

約数和(自身を除く): 138625488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 401, 647, 802, 1203, 1294, 1604, 1941, 2406, 2588, 3208, 3609, 3882, 4812, 5176, 5823, 6416, 7218, 7764, 9624, 10352, 11646, 12832, 14436, 15528, 19248, 20704, 23292, 28872, 31056, 38496, 46584, 57744, 62112, 93168, 115488, 186336, 259447, 518894, 778341, 1037788, 1556682, 2075576, 2335023, 3113364, 4151152, 4670046, 6226728, 8302304, 9340092, 12453456, 18680184, 24906912, 37360368, 74720736]

約数ペア:

[(1, 74720736), (2, 37360368), (3, 24906912), (4, 18680184), (6, 12453456), (8, 9340092), (9, 8302304), (12, 6226728), (16, 4670046), (18, 4151152), (24, 3113364), (32, 2335023), (36, 2075576), (48, 1556682), (72, 1037788), (96, 778341), (144, 518894), (288, 259447), (401, 186336), (647, 115488), (802, 93168), (1203, 62112), (1294, 57744), (1604, 46584), (1941, 38496), (2406, 31056), (2588, 28872), (3208, 23292), (3609, 20704), (3882, 19248), (4812, 15528), (5176, 14436), (5823, 12832), (6416, 11646), (7218, 10352), (7764, 9624)]