70984912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{977}}^1$

素因数の和:1243

約数の個数: 40

約数和(自身を含む): 145526400

約数和(自身を除く): 74541488

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 239, 304, 478, 956, 977, 1912, 1954, 3824, 3908, 4541, 7816, 9082, 15632, 18164, 18563, 36328, 37126, 72656, 74252, 148504, 233503, 297008, 467006, 934012, 1868024, 3736048, 4436557, 8873114, 17746228, 35492456, 70984912]

約数ペア:

[(1, 70984912), (2, 35492456), (4, 17746228), (8, 8873114), (16, 4436557), (19, 3736048), (38, 1868024), (76, 934012), (152, 467006), (239, 297008), (304, 233503), (478, 148504), (956, 74252), (977, 72656), (1912, 37126), (1954, 36328), (3824, 18563), (3908, 18164), (4541, 15632), (7816, 9082)]