66907808

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2837}}^1$

素因数の和:2925

約数の個数: 48

約数和(自身を含む): 145895904

約数和(自身を除く): 78988096

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 67, 88, 134, 176, 268, 352, 536, 737, 1072, 1474, 2144, 2837, 2948, 5674, 5896, 11348, 11792, 22696, 23584, 31207, 45392, 62414, 90784, 124828, 190079, 249656, 380158, 499312, 760316, 998624, 1520632, 2090869, 3041264, 4181738, 6082528, 8363476, 16726952, 33453904, 66907808]

約数ペア:

[(1, 66907808), (2, 33453904), (4, 16726952), (8, 8363476), (11, 6082528), (16, 4181738), (22, 3041264), (32, 2090869), (44, 1520632), (67, 998624), (88, 760316), (134, 499312), (176, 380158), (268, 249656), (352, 190079), (536, 124828), (737, 90784), (1072, 62414), (1474, 45392), (2144, 31207), (2837, 23584), (2948, 22696), (5674, 11792), (5896, 11348)]