81981096

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{16189}}^1$

素因数の和:16409

約数の個数: 32

約数和(自身を含む): 205936800

約数和(自身を除く): 123955704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 633, 844, 1266, 1688, 2532, 5064, 16189, 32378, 48567, 64756, 97134, 129512, 194268, 388536, 3415879, 6831758, 10247637, 13663516, 20495274, 27327032, 40990548, 81981096]

約数ペア:

[(1, 81981096), (2, 40990548), (3, 27327032), (4, 20495274), (6, 13663516), (8, 10247637), (12, 6831758), (24, 3415879), (211, 388536), (422, 194268), (633, 129512), (844, 97134), (1266, 64756), (1688, 48567), (2532, 32378), (5064, 16189)]