73007872

素因数分解:

$2^8\times 7^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 168360192

約数和(自身を除く): 95352320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 256, 262, 311, 448, 524, 622, 896, 917, 1048, 1244, 1792, 1834, 2096, 2177, 2488, 3668, 4192, 4354, 4976, 7336, 8384, 8708, 9952, 14672, 16768, 17416, 19904, 29344, 33536, 34832, 39808, 40741, 58688, 69664, 79616, 81482, 117376, 139328, 162964, 234752, 278656, 285187, 325928, 557312, 570374, 651856, 1140748, 1303712, 2281496, 2607424, 4562992, 5214848, 9125984, 10429696, 18251968, 36503936, 73007872]

約数ペア:

[(1, 73007872), (2, 36503936), (4, 18251968), (7, 10429696), (8, 9125984), (14, 5214848), (16, 4562992), (28, 2607424), (32, 2281496), (56, 1303712), (64, 1140748), (112, 651856), (128, 570374), (131, 557312), (224, 325928), (256, 285187), (262, 278656), (311, 234752), (448, 162964), (524, 139328), (622, 117376), (896, 81482), (917, 79616), (1048, 69664), (1244, 58688), (1792, 40741), (1834, 39808), (2096, 34832), (2177, 33536), (2488, 29344), (3668, 19904), (4192, 17416), (4354, 16768), (4976, 14672), (7336, 9952), (8384, 8708)]