123892972

素因数分解:

$2^2\times 7^3\times {\mathrm{73}}^1\times {\mathrm{1237}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 256513600

約数和(自身を除く): 132620628

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 343, 511, 686, 1022, 1237, 1372, 2044, 2474, 3577, 4948, 7154, 8659, 14308, 17318, 25039, 34636, 50078, 60613, 90301, 100156, 121226, 180602, 242452, 361204, 424291, 632107, 848582, 1264214, 1697164, 2528428, 4424749, 8849498, 17698996, 30973243, 61946486, 123892972]

約数ペア:

[(1, 123892972), (2, 61946486), (4, 30973243), (7, 17698996), (14, 8849498), (28, 4424749), (49, 2528428), (73, 1697164), (98, 1264214), (146, 848582), (196, 632107), (292, 424291), (343, 361204), (511, 242452), (686, 180602), (1022, 121226), (1237, 100156), (1372, 90301), (2044, 60613), (2474, 50078), (3577, 34636), (4948, 25039), (7154, 17318), (8659, 14308)]