64448342

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3319}}^1$

素因数の和:3420

約数の個数: 32

約数和(自身を含む): 117926400

約数和(自身を除く): 53478058

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 3319, 6638, 9709, 19418, 23233, 46466, 63061, 126122, 242287, 441427, 484574, 882854, 1696009, 3392018, 4603453, 9206906, 32224171, 64448342]

約数ペア:

[(1, 64448342), (2, 32224171), (7, 9206906), (14, 4603453), (19, 3392018), (38, 1696009), (73, 882854), (133, 484574), (146, 441427), (266, 242287), (511, 126122), (1022, 63061), (1387, 46466), (2774, 23233), (3319, 19418), (6638, 9709)]