16867908

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 44815680

約数和(自身を除く): 27947772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 107, 116, 151, 174, 214, 261, 302, 321, 348, 428, 453, 522, 604, 642, 906, 963, 1044, 1284, 1359, 1812, 1926, 2718, 3103, 3852, 4379, 5436, 6206, 8758, 9309, 12412, 13137, 16157, 17516, 18618, 26274, 27927, 32314, 37236, 39411, 48471, 52548, 55854, 64628, 78822, 96942, 111708, 145413, 157644, 193884, 290826, 468553, 581652, 937106, 1405659, 1874212, 2811318, 4216977, 5622636, 8433954, 16867908]

約数ペア:

[(1, 16867908), (2, 8433954), (3, 5622636), (4, 4216977), (6, 2811318), (9, 1874212), (12, 1405659), (18, 937106), (29, 581652), (36, 468553), (58, 290826), (87, 193884), (107, 157644), (116, 145413), (151, 111708), (174, 96942), (214, 78822), (261, 64628), (302, 55854), (321, 52548), (348, 48471), (428, 39411), (453, 37236), (522, 32314), (604, 27927), (642, 26274), (906, 18618), (963, 17516), (1044, 16157), (1284, 13137), (1359, 12412), (1812, 9309), (1926, 8758), (2718, 6206), (3103, 5436), (3852, 4379)]