13216548

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 33971392

約数和(自身を除く): 20754844

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 103, 111, 148, 204, 206, 222, 289, 309, 412, 444, 578, 618, 629, 867, 1156, 1236, 1258, 1734, 1751, 1887, 2516, 3468, 3502, 3774, 3811, 5253, 7004, 7548, 7622, 10506, 10693, 11433, 15244, 21012, 21386, 22866, 29767, 32079, 42772, 45732, 59534, 64158, 64787, 89301, 119068, 128316, 129574, 178602, 194361, 259148, 357204, 388722, 777444, 1101379, 2202758, 3304137, 4405516, 6608274, 13216548]

約数ペア:

[(1, 13216548), (2, 6608274), (3, 4405516), (4, 3304137), (6, 2202758), (12, 1101379), (17, 777444), (34, 388722), (37, 357204), (51, 259148), (68, 194361), (74, 178602), (102, 129574), (103, 128316), (111, 119068), (148, 89301), (204, 64787), (206, 64158), (222, 59534), (289, 45732), (309, 42772), (412, 32079), (444, 29767), (578, 22866), (618, 21386), (629, 21012), (867, 15244), (1156, 11433), (1236, 10693), (1258, 10506), (1734, 7622), (1751, 7548), (1887, 7004), (2516, 5253), (3468, 3811), (3502, 3774)]