78454944

素因数分解:

$2^5\times 3^2\times {\mathrm{331}}^1\times {\mathrm{823}}^1$

素因数の和:1170

約数の個数: 72

約数和(自身を含む): 224052192

約数和(自身を除く): 145597248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 331, 662, 823, 993, 1324, 1646, 1986, 2469, 2648, 2979, 3292, 3972, 4938, 5296, 5958, 6584, 7407, 7944, 9876, 10592, 11916, 13168, 14814, 15888, 19752, 23832, 26336, 29628, 31776, 39504, 47664, 59256, 79008, 95328, 118512, 237024, 272413, 544826, 817239, 1089652, 1634478, 2179304, 2451717, 3268956, 4358608, 4903434, 6537912, 8717216, 9806868, 13075824, 19613736, 26151648, 39227472, 78454944]

約数ペア:

[(1, 78454944), (2, 39227472), (3, 26151648), (4, 19613736), (6, 13075824), (8, 9806868), (9, 8717216), (12, 6537912), (16, 4903434), (18, 4358608), (24, 3268956), (32, 2451717), (36, 2179304), (48, 1634478), (72, 1089652), (96, 817239), (144, 544826), (288, 272413), (331, 237024), (662, 118512), (823, 95328), (993, 79008), (1324, 59256), (1646, 47664), (1986, 39504), (2469, 31776), (2648, 29628), (2979, 26336), (3292, 23832), (3972, 19752), (4938, 15888), (5296, 14814), (5958, 13168), (6584, 11916), (7407, 10592), (7944, 9876)]