8156861676

素因数分解:

$2^2\times 3^5\times {\mathrm{193}}^1\times {\mathrm{43481}}^1$

素因数の和:43693

約数の個数: 72

約数和(自身を含む): 21493674384

約数和(自身を除く): 13336812708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 193, 243, 324, 386, 486, 579, 772, 972, 1158, 1737, 2316, 3474, 5211, 6948, 10422, 15633, 20844, 31266, 43481, 46899, 62532, 86962, 93798, 130443, 173924, 187596, 260886, 391329, 521772, 782658, 1173987, 1565316, 2347974, 3521961, 4695948, 7043922, 8391833, 10565883, 14087844, 16783666, 21131766, 25175499, 33567332, 42263532, 50350998, 75526497, 100701996, 151052994, 226579491, 302105988, 453158982, 679738473, 906317964, 1359476946, 2039215419, 2718953892, 4078430838, 8156861676]

約数ペア:

[(1, 8156861676), (2, 4078430838), (3, 2718953892), (4, 2039215419), (6, 1359476946), (9, 906317964), (12, 679738473), (18, 453158982), (27, 302105988), (36, 226579491), (54, 151052994), (81, 100701996), (108, 75526497), (162, 50350998), (193, 42263532), (243, 33567332), (324, 25175499), (386, 21131766), (486, 16783666), (579, 14087844), (772, 10565883), (972, 8391833), (1158, 7043922), (1737, 4695948), (2316, 3521961), (3474, 2347974), (5211, 1565316), (6948, 1173987), (10422, 782658), (15633, 521772), (20844, 391329), (31266, 260886), (43481, 187596), (46899, 173924), (62532, 130443), (86962, 93798)]