78705376

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1147

約数の個数: 48

約数和(自身を含む): 165337200

約数和(自身を除く): 86631824

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 149, 272, 298, 544, 596, 971, 1192, 1942, 2384, 2533, 3884, 4768, 5066, 7768, 10132, 15536, 16507, 20264, 31072, 33014, 40528, 66028, 81056, 132056, 144679, 264112, 289358, 528224, 578716, 1157432, 2314864, 2459543, 4629728, 4919086, 9838172, 19676344, 39352688, 78705376]

約数ペア:

[(1, 78705376), (2, 39352688), (4, 19676344), (8, 9838172), (16, 4919086), (17, 4629728), (32, 2459543), (34, 2314864), (68, 1157432), (136, 578716), (149, 528224), (272, 289358), (298, 264112), (544, 144679), (596, 132056), (971, 81056), (1192, 66028), (1942, 40528), (2384, 33014), (2533, 31072), (3884, 20264), (4768, 16507), (5066, 15536), (7768, 10132)]