138832012

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 290769920

約数和(自身を除く): 151937908

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 121, 124, 209, 242, 341, 418, 484, 487, 589, 682, 836, 974, 1178, 1364, 1948, 2299, 2356, 3751, 4598, 5357, 6479, 7502, 9196, 9253, 10714, 12958, 15004, 15097, 18506, 21428, 25916, 30194, 37012, 58927, 60388, 71269, 101783, 117854, 142538, 166067, 203566, 235708, 285076, 286843, 332134, 407132, 573686, 664268, 1119613, 1147372, 1826737, 2239226, 3155273, 3653474, 4478452, 6310546, 7306948, 12621092, 34708003, 69416006, 138832012]

約数ペア:

[(1, 138832012), (2, 69416006), (4, 34708003), (11, 12621092), (19, 7306948), (22, 6310546), (31, 4478452), (38, 3653474), (44, 3155273), (62, 2239226), (76, 1826737), (121, 1147372), (124, 1119613), (209, 664268), (242, 573686), (341, 407132), (418, 332134), (484, 286843), (487, 285076), (589, 235708), (682, 203566), (836, 166067), (974, 142538), (1178, 117854), (1364, 101783), (1948, 71269), (2299, 60388), (2356, 58927), (3751, 37012), (4598, 30194), (5357, 25916), (6479, 21428), (7502, 18506), (9196, 15097), (9253, 15004), (10714, 12958)]