161891952

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{198397}}^1$

素因数の和:198425

約数の個数: 40

約数和(自身を含む): 442824336

約数和(自身を除く): 280932384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 198397, 396794, 595191, 793588, 1190382, 1587176, 2380764, 3174352, 3372749, 4761528, 6745498, 9523056, 10118247, 13490996, 20236494, 26981992, 40472988, 53963984, 80945976, 161891952]

約数ペア:

[(1, 161891952), (2, 80945976), (3, 53963984), (4, 40472988), (6, 26981992), (8, 20236494), (12, 13490996), (16, 10118247), (17, 9523056), (24, 6745498), (34, 4761528), (48, 3372749), (51, 3174352), (68, 2380764), (102, 1587176), (136, 1190382), (204, 793588), (272, 595191), (408, 396794), (816, 198397)]