155561976

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{16493}}^1$

素因数の和:16636

約数の個数: 48

約数和(自身を含む): 424555560

約数和(自身を除く): 268993584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 9432, 16493, 32986, 49479, 65972, 98958, 131944, 148437, 197916, 296874, 395832, 593748, 1187496, 2160583, 4321166, 6481749, 8642332, 12963498, 17284664, 19445247, 25926996, 38890494, 51853992, 77780988, 155561976]

約数ペア:

[(1, 155561976), (2, 77780988), (3, 51853992), (4, 38890494), (6, 25926996), (8, 19445247), (9, 17284664), (12, 12963498), (18, 8642332), (24, 6481749), (36, 4321166), (72, 2160583), (131, 1187496), (262, 593748), (393, 395832), (524, 296874), (786, 197916), (1048, 148437), (1179, 131944), (1572, 98958), (2358, 65972), (3144, 49479), (4716, 32986), (9432, 16493)]