137837704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21089}}^1$

素因数の和:21157

約数の個数: 32

約数和(自身を含む): 278388000

約数和(自身を除く): 140550296

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 21089, 42178, 84356, 168712, 400691, 801382, 906827, 1602764, 1813654, 3205528, 3627308, 7254616, 17229713, 34459426, 68918852, 137837704]

約数ペア:

[(1, 137837704), (2, 68918852), (4, 34459426), (8, 17229713), (19, 7254616), (38, 3627308), (43, 3205528), (76, 1813654), (86, 1602764), (152, 906827), (172, 801382), (344, 400691), (817, 168712), (1634, 84356), (3268, 42178), (6536, 21089)]