166499268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{24821}}^1$

素因数の和:24884

約数の個数: 48

約数和(自身を含む): 428129856

約数和(自身を除く): 261630588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 24821, 49642, 74463, 99284, 148926, 297852, 322673, 645346, 968019, 1067303, 1290692, 1936038, 2134606, 3201909, 3872076, 4269212, 6403818, 12807636, 13874939, 27749878, 41624817, 55499756, 83249634, 166499268]

約数ペア:

[(1, 166499268), (2, 83249634), (3, 55499756), (4, 41624817), (6, 27749878), (12, 13874939), (13, 12807636), (26, 6403818), (39, 4269212), (43, 3872076), (52, 3201909), (78, 2134606), (86, 1936038), (129, 1290692), (156, 1067303), (172, 968019), (258, 645346), (516, 322673), (559, 297852), (1118, 148926), (1677, 99284), (2236, 74463), (3354, 49642), (6708, 24821)]