166866448

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 385780864

約数和(自身を除く): 218914416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 67, 74, 112, 134, 148, 259, 268, 296, 469, 518, 536, 592, 601, 938, 1036, 1072, 1202, 1876, 2072, 2404, 2479, 3752, 4144, 4207, 4808, 4958, 7504, 8414, 9616, 9916, 16828, 17353, 19832, 22237, 33656, 34706, 39664, 40267, 44474, 67312, 69412, 80534, 88948, 138824, 155659, 161068, 177896, 277648, 281869, 311318, 322136, 355792, 563738, 622636, 644272, 1127476, 1245272, 1489879, 2254952, 2490544, 2979758, 4509904, 5959516, 10429153, 11919032, 20858306, 23838064, 41716612, 83433224, 166866448]

約数ペア:

[(1, 166866448), (2, 83433224), (4, 41716612), (7, 23838064), (8, 20858306), (14, 11919032), (16, 10429153), (28, 5959516), (37, 4509904), (56, 2979758), (67, 2490544), (74, 2254952), (112, 1489879), (134, 1245272), (148, 1127476), (259, 644272), (268, 622636), (296, 563738), (469, 355792), (518, 322136), (536, 311318), (592, 281869), (601, 277648), (938, 177896), (1036, 161068), (1072, 155659), (1202, 138824), (1876, 88948), (2072, 80534), (2404, 69412), (2479, 67312), (3752, 44474), (4144, 40267), (4207, 39664), (4808, 34706), (4958, 33656), (7504, 22237), (8414, 19832), (9616, 17353), (9916, 16828)]