83406884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 172821600

約数和(自身を除く): 89414716

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 59, 76, 89, 118, 178, 209, 236, 356, 361, 418, 649, 722, 836, 979, 1121, 1298, 1444, 1691, 1958, 2242, 2596, 3382, 3916, 3971, 4484, 5251, 6764, 7942, 10502, 12331, 15884, 18601, 21004, 21299, 24662, 32129, 37202, 42598, 49324, 57761, 64258, 74404, 85196, 99769, 115522, 128516, 199538, 231044, 234289, 353419, 399076, 468578, 706838, 937156, 1097459, 1413676, 1895611, 2194918, 3791222, 4389836, 7582444, 20851721, 41703442, 83406884]

約数ペア:

[(1, 83406884), (2, 41703442), (4, 20851721), (11, 7582444), (19, 4389836), (22, 3791222), (38, 2194918), (44, 1895611), (59, 1413676), (76, 1097459), (89, 937156), (118, 706838), (178, 468578), (209, 399076), (236, 353419), (356, 234289), (361, 231044), (418, 199538), (649, 128516), (722, 115522), (836, 99769), (979, 85196), (1121, 74404), (1298, 64258), (1444, 57761), (1691, 49324), (1958, 42598), (2242, 37202), (2596, 32129), (3382, 24662), (3916, 21299), (3971, 21004), (4484, 18601), (5251, 15884), (6764, 12331), (7942, 10502)]