86864428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2437}}^1$

素因数の和:2534

約数の個数: 48

約数和(自身を含む): 185678080

約数和(自身を除く): 98813652

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 67, 76, 133, 134, 266, 268, 469, 532, 938, 1273, 1876, 2437, 2546, 4874, 5092, 8911, 9748, 17059, 17822, 34118, 35644, 46303, 68236, 92606, 163279, 185212, 324121, 326558, 648242, 653116, 1142953, 1296484, 2285906, 3102301, 4571812, 6204602, 12409204, 21716107, 43432214, 86864428]

約数ペア:

[(1, 86864428), (2, 43432214), (4, 21716107), (7, 12409204), (14, 6204602), (19, 4571812), (28, 3102301), (38, 2285906), (67, 1296484), (76, 1142953), (133, 653116), (134, 648242), (266, 326558), (268, 324121), (469, 185212), (532, 163279), (938, 92606), (1273, 68236), (1876, 46303), (2437, 35644), (2546, 34118), (4874, 17822), (5092, 17059), (8911, 9748)]