65066992

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:641

約数の個数: 40

約数和(自身を含む): 129235280

約数和(自身を除く): 64168288

約数列:

[1, 2, 4, 8, 16, 61, 122, 163, 244, 326, 409, 488, 652, 818, 976, 1304, 1636, 2608, 3272, 6544, 9943, 19886, 24949, 39772, 49898, 66667, 79544, 99796, 133334, 159088, 199592, 266668, 399184, 533336, 1066672, 4066687, 8133374, 16266748, 32533496, 65066992]

約数ペア:

[(1, 65066992), (2, 32533496), (4, 16266748), (8, 8133374), (16, 4066687), (61, 1066672), (122, 533336), (163, 399184), (244, 266668), (326, 199592), (409, 159088), (488, 133334), (652, 99796), (818, 79544), (976, 66667), (1304, 49898), (1636, 39772), (2608, 24949), (3272, 19886), (6544, 9943)]