71620234

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 133429248

約数和(自身を除く): 61809014

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 361, 383, 518, 703, 722, 766, 1406, 2527, 2681, 4921, 5054, 5362, 7277, 9842, 13357, 14171, 14554, 26714, 28342, 50939, 93499, 99197, 101878, 138263, 186998, 198394, 269249, 276526, 538498, 967841, 1884743, 1935682, 3769486, 5115731, 10231462, 35810117, 71620234]

約数ペア:

[(1, 71620234), (2, 35810117), (7, 10231462), (14, 5115731), (19, 3769486), (37, 1935682), (38, 1884743), (74, 967841), (133, 538498), (259, 276526), (266, 269249), (361, 198394), (383, 186998), (518, 138263), (703, 101878), (722, 99197), (766, 93499), (1406, 50939), (2527, 28342), (2681, 26714), (4921, 14554), (5054, 14171), (5362, 13357), (7277, 9842)]