87117828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 241274880

約数和(自身を除く): 154157052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 89, 129, 172, 178, 258, 267, 271, 301, 356, 516, 534, 542, 602, 623, 813, 903, 1068, 1084, 1204, 1246, 1626, 1806, 1869, 1897, 2492, 3252, 3612, 3738, 3794, 3827, 5691, 7476, 7588, 7654, 11382, 11481, 11653, 15308, 22764, 22962, 23306, 24119, 26789, 34959, 45924, 46612, 48238, 53578, 69918, 72357, 80367, 81571, 96476, 107156, 139836, 144714, 160734, 163142, 168833, 244713, 289428, 321468, 326284, 337666, 489426, 506499, 675332, 978852, 1012998, 1037117, 2025996, 2074234, 3111351, 4148468, 6222702, 7259819, 12445404, 14519638, 21779457, 29039276, 43558914, 87117828]

約数ペア:

[(1, 87117828), (2, 43558914), (3, 29039276), (4, 21779457), (6, 14519638), (7, 12445404), (12, 7259819), (14, 6222702), (21, 4148468), (28, 3111351), (42, 2074234), (43, 2025996), (84, 1037117), (86, 1012998), (89, 978852), (129, 675332), (172, 506499), (178, 489426), (258, 337666), (267, 326284), (271, 321468), (301, 289428), (356, 244713), (516, 168833), (534, 163142), (542, 160734), (602, 144714), (623, 139836), (813, 107156), (903, 96476), (1068, 81571), (1084, 80367), (1204, 72357), (1246, 69918), (1626, 53578), (1806, 48238), (1869, 46612), (1897, 45924), (2492, 34959), (3252, 26789), (3612, 24119), (3738, 23306), (3794, 22962), (3827, 22764), (5691, 15308), (7476, 11653), (7588, 11481), (7654, 11382)]