31023412

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 65802240

約数和(自身を除く): 34778828

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 67, 92, 134, 161, 268, 322, 469, 644, 719, 938, 1438, 1541, 1876, 2876, 3082, 5033, 6164, 10066, 10787, 16537, 20132, 21574, 33074, 43148, 48173, 66148, 96346, 115759, 192692, 231518, 337211, 463036, 674422, 1107979, 1348844, 2215958, 4431916, 7755853, 15511706, 31023412]

約数ペア:

[(1, 31023412), (2, 15511706), (4, 7755853), (7, 4431916), (14, 2215958), (23, 1348844), (28, 1107979), (46, 674422), (67, 463036), (92, 337211), (134, 231518), (161, 192692), (268, 115759), (322, 96346), (469, 66148), (644, 48173), (719, 43148), (938, 33074), (1438, 21574), (1541, 20132), (1876, 16537), (2876, 10787), (3082, 10066), (5033, 6164)]