171821468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15227}}^1$

素因数の和:15282

約数の個数: 48

約数和(自身を含む): 382040064

約数和(自身を除く): 210218596

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, 11284, 15227, 30454, 60908, 106589, 197951, 213178, 395902, 426356, 472037, 791804, 944074, 1385657, 1888148, 2771314, 3304259, 5542628, 6136481, 6608518, 12272962, 13217036, 24545924, 42955367, 85910734, 171821468]

約数ペア:

[(1, 171821468), (2, 85910734), (4, 42955367), (7, 24545924), (13, 13217036), (14, 12272962), (26, 6608518), (28, 6136481), (31, 5542628), (52, 3304259), (62, 2771314), (91, 1888148), (124, 1385657), (182, 944074), (217, 791804), (364, 472037), (403, 426356), (434, 395902), (806, 213178), (868, 197951), (1612, 106589), (2821, 60908), (5642, 30454), (11284, 15227)]