81104144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27107}}^1$

素因数の和:27143

約数の個数: 40

約数和(自身を含む): 181515168

約数和(自身を除く): 100411024

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 27107, 54214, 108428, 216856, 298177, 433712, 460819, 596354, 921638, 1192708, 1843276, 2385416, 3686552, 4770832, 5069009, 7373104, 10138018, 20276036, 40552072, 81104144]

約数ペア:

[(1, 81104144), (2, 40552072), (4, 20276036), (8, 10138018), (11, 7373104), (16, 5069009), (17, 4770832), (22, 3686552), (34, 2385416), (44, 1843276), (68, 1192708), (88, 921638), (136, 596354), (176, 460819), (187, 433712), (272, 298177), (374, 216856), (748, 108428), (1496, 54214), (2992, 27107)]