84231728

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12329}}^1$

素因数の和:12405

約数の個数: 40

約数和(自身を含む): 189586080

約数和(自身を除く): 105354352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 12329, 24658, 49316, 86303, 98632, 172606, 197264, 345212, 690424, 752069, 1380848, 1504138, 3008276, 5264483, 6016552, 10528966, 12033104, 21057932, 42115864, 84231728]

約数ペア:

[(1, 84231728), (2, 42115864), (4, 21057932), (7, 12033104), (8, 10528966), (14, 6016552), (16, 5264483), (28, 3008276), (56, 1504138), (61, 1380848), (112, 752069), (122, 690424), (244, 345212), (427, 197264), (488, 172606), (854, 98632), (976, 86303), (1708, 49316), (3416, 24658), (6832, 12329)]