89357996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7919}}^1$

素因数の和:7974

約数の個数: 48

約数和(自身を含む): 198696960

約数和(自身を除く): 109338964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 7919, 11284, 15838, 31676, 55433, 102947, 110866, 205894, 221732, 245489, 411788, 490978, 720629, 981956, 1441258, 1718423, 2882516, 3191357, 3436846, 6382714, 6873692, 12765428, 22339499, 44678998, 89357996]

約数ペア:

[(1, 89357996), (2, 44678998), (4, 22339499), (7, 12765428), (13, 6873692), (14, 6382714), (26, 3436846), (28, 3191357), (31, 2882516), (52, 1718423), (62, 1441258), (91, 981956), (124, 720629), (182, 490978), (217, 411788), (364, 245489), (403, 221732), (434, 205894), (806, 110866), (868, 102947), (1612, 55433), (2821, 31676), (5642, 15838), (7919, 11284)]