68895632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7703}}^1$

素因数の和:7767

約数の個数: 40

約数和(自身を含む): 147115584

約数和(自身を除く): 78219952

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 7703, 8944, 15406, 30812, 61624, 100139, 123248, 200278, 331229, 400556, 662458, 801112, 1324916, 1602224, 2649832, 4305977, 5299664, 8611954, 17223908, 34447816, 68895632]

約数ペア:

[(1, 68895632), (2, 34447816), (4, 17223908), (8, 8611954), (13, 5299664), (16, 4305977), (26, 2649832), (43, 1602224), (52, 1324916), (86, 801112), (104, 662458), (172, 400556), (208, 331229), (344, 200278), (559, 123248), (688, 100139), (1118, 61624), (2236, 30812), (4472, 15406), (7703, 8944)]