90988492

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 199085040

約数和(自身を除く): 108096548

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 53, 76, 98, 106, 133, 196, 212, 266, 371, 461, 532, 742, 922, 931, 1007, 1484, 1844, 1862, 2014, 2597, 3227, 3724, 4028, 5194, 6454, 7049, 8759, 10388, 12908, 14098, 17518, 22589, 24433, 28196, 35036, 45178, 48866, 49343, 61313, 90356, 97732, 98686, 122626, 171031, 197372, 245252, 342062, 429191, 464227, 684124, 858382, 928454, 1197217, 1716764, 1856908, 2394434, 3249589, 4788868, 6499178, 12998356, 22747123, 45494246, 90988492]

約数ペア:

[(1, 90988492), (2, 45494246), (4, 22747123), (7, 12998356), (14, 6499178), (19, 4788868), (28, 3249589), (38, 2394434), (49, 1856908), (53, 1716764), (76, 1197217), (98, 928454), (106, 858382), (133, 684124), (196, 464227), (212, 429191), (266, 342062), (371, 245252), (461, 197372), (532, 171031), (742, 122626), (922, 98686), (931, 97732), (1007, 90356), (1484, 61313), (1844, 49343), (1862, 48866), (2014, 45178), (2597, 35036), (3227, 28196), (3724, 24433), (4028, 22589), (5194, 17518), (6454, 14098), (7049, 12908), (8759, 10388)]