16807868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^4\times {\mathrm{41}}^1$

素因数の和:96

約数の個数: 60

約数和(自身を含む): 37878960

約数和(自身を除く): 21071092

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 121, 154, 164, 242, 287, 308, 451, 484, 574, 847, 902, 1148, 1331, 1694, 1804, 2662, 3157, 3388, 4961, 5324, 6314, 9317, 9922, 12628, 14641, 18634, 19844, 29282, 34727, 37268, 54571, 58564, 69454, 102487, 109142, 138908, 204974, 218284, 381997, 409948, 600281, 763994, 1200562, 1527988, 2401124, 4201967, 8403934, 16807868]

約数ペア:

[(1, 16807868), (2, 8403934), (4, 4201967), (7, 2401124), (11, 1527988), (14, 1200562), (22, 763994), (28, 600281), (41, 409948), (44, 381997), (77, 218284), (82, 204974), (121, 138908), (154, 109142), (164, 102487), (242, 69454), (287, 58564), (308, 54571), (451, 37268), (484, 34727), (574, 29282), (847, 19844), (902, 18634), (1148, 14641), (1331, 12628), (1694, 9922), (1804, 9317), (2662, 6314), (3157, 5324), (3388, 4961)]