86808722

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 176698368

約数和(自身を除く): 89889646

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 131, 143, 154, 182, 262, 286, 331, 662, 917, 1001, 1441, 1703, 1834, 2002, 2317, 2882, 3406, 3641, 4303, 4634, 7282, 8606, 10087, 11921, 18733, 20174, 23842, 25487, 30121, 37466, 43361, 47333, 50974, 60242, 86722, 94666, 131131, 262262, 303527, 331331, 476971, 563693, 607054, 662662, 953942, 1127386, 3338797, 3945851, 6200623, 6677594, 7891702, 12401246, 43404361, 86808722]

約数ペア:

[(1, 86808722), (2, 43404361), (7, 12401246), (11, 7891702), (13, 6677594), (14, 6200623), (22, 3945851), (26, 3338797), (77, 1127386), (91, 953942), (131, 662662), (143, 607054), (154, 563693), (182, 476971), (262, 331331), (286, 303527), (331, 262262), (662, 131131), (917, 94666), (1001, 86722), (1441, 60242), (1703, 50974), (1834, 47333), (2002, 43361), (2317, 37466), (2882, 30121), (3406, 25487), (3641, 23842), (4303, 20174), (4634, 18733), (7282, 11921), (8606, 10087)]