61707268

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 131970048

約数和(自身を除く): 70262780

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 67, 74, 98, 127, 134, 148, 196, 254, 259, 268, 469, 508, 518, 889, 938, 1036, 1778, 1813, 1876, 2479, 3283, 3556, 3626, 4699, 4958, 6223, 6566, 7252, 8509, 9398, 9916, 12446, 13132, 17018, 17353, 18796, 24892, 32893, 34036, 34706, 59563, 65786, 69412, 119126, 121471, 131572, 230251, 238252, 242942, 314833, 416941, 460502, 485884, 629666, 833882, 921004, 1259332, 1667764, 2203831, 4407662, 8815324, 15426817, 30853634, 61707268]

約数ペア:

[(1, 61707268), (2, 30853634), (4, 15426817), (7, 8815324), (14, 4407662), (28, 2203831), (37, 1667764), (49, 1259332), (67, 921004), (74, 833882), (98, 629666), (127, 485884), (134, 460502), (148, 416941), (196, 314833), (254, 242942), (259, 238252), (268, 230251), (469, 131572), (508, 121471), (518, 119126), (889, 69412), (938, 65786), (1036, 59563), (1778, 34706), (1813, 34036), (1876, 32893), (2479, 24892), (3283, 18796), (3556, 17353), (3626, 17018), (4699, 13132), (4958, 12446), (6223, 9916), (6566, 9398), (7252, 8509)]