81509974

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14447}}^1$

素因数の和:14500

約数の個数: 32

約数和(自身を含む): 155344896

約数和(自身を除く): 73834922

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 14447, 28894, 101129, 187811, 202258, 375622, 447857, 895714, 1314677, 2629354, 3134999, 5822141, 6269998, 11644282, 40754987, 81509974]

約数ペア:

[(1, 81509974), (2, 40754987), (7, 11644282), (13, 6269998), (14, 5822141), (26, 3134999), (31, 2629354), (62, 1314677), (91, 895714), (182, 447857), (217, 375622), (403, 202258), (434, 187811), (806, 101129), (2821, 28894), (5642, 14447)]