68313584

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3203}}^1$

素因数の和:3285

約数の個数: 40

約数和(自身を含む): 139848192

約数和(自身を除く): 71534608

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 3203, 5332, 6406, 10664, 12812, 21328, 25624, 51248, 99293, 137729, 198586, 275458, 397172, 550916, 794344, 1101832, 1588688, 2203664, 4269599, 8539198, 17078396, 34156792, 68313584]

約数ペア:

[(1, 68313584), (2, 34156792), (4, 17078396), (8, 8539198), (16, 4269599), (31, 2203664), (43, 1588688), (62, 1101832), (86, 794344), (124, 550916), (172, 397172), (248, 275458), (344, 198586), (496, 137729), (688, 99293), (1333, 51248), (2666, 25624), (3203, 21328), (5332, 12812), (6406, 10664)]