131723644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 255046176

約数和(自身を除く): 123322532

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 131, 244, 262, 317, 524, 634, 793, 1268, 1586, 1703, 3172, 3406, 4121, 6812, 7991, 8242, 15982, 16484, 19337, 31964, 38674, 41527, 77348, 83054, 103883, 166108, 207766, 251381, 415532, 502762, 539851, 1005524, 1079702, 2159404, 2533147, 5066294, 10132588, 32930911, 65861822, 131723644]

約数ペア:

[(1, 131723644), (2, 65861822), (4, 32930911), (13, 10132588), (26, 5066294), (52, 2533147), (61, 2159404), (122, 1079702), (131, 1005524), (244, 539851), (262, 502762), (317, 415532), (524, 251381), (634, 207766), (793, 166108), (1268, 103883), (1586, 83054), (1703, 77348), (3172, 41527), (3406, 38674), (4121, 31964), (6812, 19337), (7991, 16484), (8242, 15982)]