123371816

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 255467520

約数和(自身を除く): 132095704

約数列:

[1, 2, 4, 8, 23, 31, 43, 46, 62, 86, 92, 124, 172, 184, 248, 344, 503, 713, 989, 1006, 1333, 1426, 1978, 2012, 2666, 2852, 3956, 4024, 5332, 5704, 7912, 10664, 11569, 15593, 21629, 23138, 30659, 31186, 43258, 46276, 61318, 62372, 86516, 92552, 122636, 124744, 173032, 245272, 358639, 497467, 670499, 717278, 994934, 1340998, 1434556, 1989868, 2681996, 2869112, 3979736, 5363992, 15421477, 30842954, 61685908, 123371816]

約数ペア:

[(1, 123371816), (2, 61685908), (4, 30842954), (8, 15421477), (23, 5363992), (31, 3979736), (43, 2869112), (46, 2681996), (62, 1989868), (86, 1434556), (92, 1340998), (124, 994934), (172, 717278), (184, 670499), (248, 497467), (344, 358639), (503, 245272), (713, 173032), (989, 124744), (1006, 122636), (1333, 92552), (1426, 86516), (1978, 62372), (2012, 61318), (2666, 46276), (2852, 43258), (3956, 31186), (4024, 30659), (5332, 23138), (5704, 21629), (7912, 15593), (10664, 11569)]