2131052

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 5094432

約数和(自身を除く): 2963380

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 37, 44, 68, 74, 77, 119, 121, 148, 154, 187, 238, 242, 259, 308, 374, 407, 476, 484, 518, 629, 748, 814, 847, 1036, 1258, 1309, 1628, 1694, 2057, 2516, 2618, 2849, 3388, 4114, 4403, 4477, 5236, 5698, 6919, 8228, 8806, 8954, 11396, 13838, 14399, 17612, 17908, 27676, 28798, 31339, 48433, 57596, 62678, 76109, 96866, 125356, 152218, 193732, 304436, 532763, 1065526, 2131052]

約数ペア:

[(1, 2131052), (2, 1065526), (4, 532763), (7, 304436), (11, 193732), (14, 152218), (17, 125356), (22, 96866), (28, 76109), (34, 62678), (37, 57596), (44, 48433), (68, 31339), (74, 28798), (77, 27676), (119, 17908), (121, 17612), (148, 14399), (154, 13838), (187, 11396), (238, 8954), (242, 8806), (259, 8228), (308, 6919), (374, 5698), (407, 5236), (476, 4477), (484, 4403), (518, 4114), (629, 3388), (748, 2849), (814, 2618), (847, 2516), (1036, 2057), (1258, 1694), (1309, 1628)]