81323442

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 181988352

約数和(自身を除く): 100664910

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 97, 141, 194, 282, 291, 423, 582, 846, 873, 991, 1746, 1982, 2973, 4559, 5946, 8919, 9118, 13677, 17838, 27354, 41031, 46577, 82062, 93154, 96127, 139731, 192254, 279462, 288381, 419193, 576762, 838386, 865143, 1730286, 4517969, 9035938, 13553907, 27107814, 40661721, 81323442]

約数ペア:

[(1, 81323442), (2, 40661721), (3, 27107814), (6, 13553907), (9, 9035938), (18, 4517969), (47, 1730286), (94, 865143), (97, 838386), (141, 576762), (194, 419193), (282, 288381), (291, 279462), (423, 192254), (582, 139731), (846, 96127), (873, 93154), (991, 82062), (1746, 46577), (1982, 41031), (2973, 27354), (4559, 17838), (5946, 13677), (8919, 9118)]