61261904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3911}}^1$

素因数の和:4019

約数の個数: 40

約数和(自身を含む): 130973760

約数和(自身を除く): 69711856

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 3911, 3916, 7822, 7832, 15644, 15664, 31288, 43021, 62576, 86042, 172084, 344168, 348079, 688336, 696158, 1392316, 2784632, 3828869, 5569264, 7657738, 15315476, 30630952, 61261904]

約数ペア:

[(1, 61261904), (2, 30630952), (4, 15315476), (8, 7657738), (11, 5569264), (16, 3828869), (22, 2784632), (44, 1392316), (88, 696158), (89, 688336), (176, 348079), (178, 344168), (356, 172084), (712, 86042), (979, 62576), (1424, 43021), (1958, 31288), (3911, 15664), (3916, 15644), (7822, 7832)]