127978984

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{17183}}^1$

素因数の和:17222

約数の個数: 48

約数和(自身を含む): 293846400

約数和(自身を除く): 165867416

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 7448, 17183, 34366, 68732, 120281, 137464, 240562, 326477, 481124, 652954, 841967, 962248, 1305908, 1683934, 2285339, 2611816, 3367868, 4570678, 6735736, 9141356, 15997373, 18282712, 31994746, 63989492, 127978984]

約数ペア:

[(1, 127978984), (2, 63989492), (4, 31994746), (7, 18282712), (8, 15997373), (14, 9141356), (19, 6735736), (28, 4570678), (38, 3367868), (49, 2611816), (56, 2285339), (76, 1683934), (98, 1305908), (133, 962248), (152, 841967), (196, 652954), (266, 481124), (392, 326477), (532, 240562), (931, 137464), (1064, 120281), (1862, 68732), (3724, 34366), (7448, 17183)]