149253412

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1871}}^1$

素因数の和:1937

約数の個数: 72

約数和(自身を含む): 340599168

約数和(自身を除く): 191345756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 49, 74, 77, 98, 148, 154, 196, 259, 308, 407, 518, 539, 814, 1036, 1078, 1628, 1813, 1871, 2156, 2849, 3626, 3742, 5698, 7252, 7484, 11396, 13097, 19943, 20581, 26194, 39886, 41162, 52388, 69227, 79772, 82324, 91679, 138454, 144067, 183358, 276908, 288134, 366716, 484589, 576268, 761497, 969178, 1008469, 1522994, 1938356, 2016938, 3045988, 3392123, 4033876, 5330479, 6784246, 10660958, 13568492, 21321916, 37313353, 74626706, 149253412]

約数ペア:

[(1, 149253412), (2, 74626706), (4, 37313353), (7, 21321916), (11, 13568492), (14, 10660958), (22, 6784246), (28, 5330479), (37, 4033876), (44, 3392123), (49, 3045988), (74, 2016938), (77, 1938356), (98, 1522994), (148, 1008469), (154, 969178), (196, 761497), (259, 576268), (308, 484589), (407, 366716), (518, 288134), (539, 276908), (814, 183358), (1036, 144067), (1078, 138454), (1628, 91679), (1813, 82324), (1871, 79772), (2156, 69227), (2849, 52388), (3626, 41162), (3742, 39886), (5698, 26194), (7252, 20581), (7484, 19943), (11396, 13097)]