157218894

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{138641}}^1$

素因数の和:138662

約数の個数: 40

約数和(自身を含む): 402616368

約数和(自身を除く): 245397474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 138641, 277282, 415923, 831846, 970487, 1247769, 1940974, 2495538, 2911461, 3743307, 5822922, 7486614, 8734383, 11229921, 17468766, 22459842, 26203149, 52406298, 78609447, 157218894]

約数ペア:

[(1, 157218894), (2, 78609447), (3, 52406298), (6, 26203149), (7, 22459842), (9, 17468766), (14, 11229921), (18, 8734383), (21, 7486614), (27, 5822922), (42, 3743307), (54, 2911461), (63, 2495538), (81, 1940974), (126, 1247769), (162, 970487), (189, 831846), (378, 415923), (567, 277282), (1134, 138641)]