68357728

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{68909}}^1$

素因数の和:68950

約数の個数: 24

約数和(自身を含む): 138922560

約数和(自身を除く): 70564832

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 68909, 137818, 275636, 551272, 1102544, 2136179, 2205088, 4272358, 8544716, 17089432, 34178864, 68357728]

約数ペア:

[(1, 68357728), (2, 34178864), (4, 17089432), (8, 8544716), (16, 4272358), (31, 2205088), (32, 2136179), (62, 1102544), (124, 551272), (248, 275636), (496, 137818), (992, 68909)]