163993978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 266639040

約数和(自身を除く): 102645062

約数列:

[1, 2, 19, 38, 53, 106, 107, 214, 761, 1007, 1522, 2014, 2033, 4066, 5671, 11342, 14459, 28918, 40333, 80666, 81427, 107749, 162854, 215498, 766327, 1532654, 1547113, 3094226, 4315631, 8631262, 81996989, 163993978]

約数ペア:

[(1, 163993978), (2, 81996989), (19, 8631262), (38, 4315631), (53, 3094226), (106, 1547113), (107, 1532654), (214, 766327), (761, 215498), (1007, 162854), (1522, 107749), (2014, 81427), (2033, 80666), (4066, 40333), (5671, 28918), (11342, 14459)]