131951988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{593}}^1\times {\mathrm{883}}^1$

素因数の和:1493

約数の個数: 72

約数和(自身を含む): 382269888

約数和(自身を除く): 250317900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 593, 883, 1186, 1766, 1779, 2372, 2649, 3532, 3558, 4151, 5298, 5337, 6181, 7116, 7947, 8302, 10596, 10674, 12362, 12453, 15894, 16604, 18543, 21348, 24724, 24906, 31788, 37086, 37359, 49812, 55629, 74172, 74718, 111258, 149436, 222516, 523619, 1047238, 1570857, 2094476, 3141714, 3665333, 4712571, 6283428, 7330666, 9425142, 10995999, 14661332, 18850284, 21991998, 32987997, 43983996, 65975994, 131951988]

約数ペア:

[(1, 131951988), (2, 65975994), (3, 43983996), (4, 32987997), (6, 21991998), (7, 18850284), (9, 14661332), (12, 10995999), (14, 9425142), (18, 7330666), (21, 6283428), (28, 4712571), (36, 3665333), (42, 3141714), (63, 2094476), (84, 1570857), (126, 1047238), (252, 523619), (593, 222516), (883, 149436), (1186, 111258), (1766, 74718), (1779, 74172), (2372, 55629), (2649, 49812), (3532, 37359), (3558, 37086), (4151, 31788), (5298, 24906), (5337, 24724), (6181, 21348), (7116, 18543), (7947, 16604), (8302, 15894), (10596, 12453), (10674, 12362)]