67748876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 136279584

約数和(自身を除く): 68530708

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 173, 221, 346, 442, 443, 692, 884, 886, 1772, 2249, 2941, 4498, 5759, 5882, 7531, 8996, 11518, 11764, 15062, 23036, 30124, 38233, 76466, 76639, 97903, 152932, 153278, 195806, 306556, 391612, 996307, 1302863, 1992614, 2605726, 3985228, 5211452, 16937219, 33874438, 67748876]

約数ペア:

[(1, 67748876), (2, 33874438), (4, 16937219), (13, 5211452), (17, 3985228), (26, 2605726), (34, 1992614), (52, 1302863), (68, 996307), (173, 391612), (221, 306556), (346, 195806), (442, 153278), (443, 152932), (692, 97903), (884, 76639), (886, 76466), (1772, 38233), (2249, 30124), (2941, 23036), (4498, 15062), (5759, 11764), (5882, 11518), (7531, 8996)]