87697638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9803}}^1$

素因数の和:9889

約数の個数: 48

約数和(自身を含む): 220237056

約数和(自身を除く): 132539418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 9803, 19606, 29409, 58818, 68621, 88227, 137242, 176454, 205863, 411726, 617589, 696013, 1235178, 1392026, 2088039, 4176078, 4872091, 6264117, 9744182, 12528234, 14616273, 29232546, 43848819, 87697638]

約数ペア:

[(1, 87697638), (2, 43848819), (3, 29232546), (6, 14616273), (7, 12528234), (9, 9744182), (14, 6264117), (18, 4872091), (21, 4176078), (42, 2088039), (63, 1392026), (71, 1235178), (126, 696013), (142, 617589), (213, 411726), (426, 205863), (497, 176454), (639, 137242), (994, 88227), (1278, 68621), (1491, 58818), (2982, 29409), (4473, 19606), (8946, 9803)]