81446902

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 129330432

約数和(自身を除く): 47883530

約数列:

[1, 2, 43, 53, 86, 106, 107, 167, 214, 334, 2279, 4558, 4601, 5671, 7181, 8851, 9202, 11342, 14362, 17702, 17869, 35738, 243853, 380593, 487706, 761186, 768367, 947057, 1536734, 1894114, 40723451, 81446902]

約数ペア:

[(1, 81446902), (2, 40723451), (43, 1894114), (53, 1536734), (86, 947057), (106, 768367), (107, 761186), (167, 487706), (214, 380593), (334, 243853), (2279, 35738), (4558, 17869), (4601, 17702), (5671, 14362), (7181, 11342), (8851, 9202)]