72181802

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{66959}}^1$

素因数の和:66986

約数の個数: 24

約数和(自身を含む): 137401920

約数和(自身を除く): 65220118

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 66959, 133918, 468713, 736549, 937426, 1473098, 3280991, 5155843, 6561982, 10311686, 36090901, 72181802]

約数ペア:

[(1, 72181802), (2, 36090901), (7, 10311686), (11, 6561982), (14, 5155843), (22, 3280991), (49, 1473098), (77, 937426), (98, 736549), (154, 468713), (539, 133918), (1078, 66959)]