72669784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{15581}}^1$

素因数の和:15651

約数の個数: 32

約数和(自身を含む): 151457040

約数和(自身を除く): 78787256

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4664, 15581, 31162, 62324, 124648, 171391, 342782, 685564, 825793, 1371128, 1651586, 3303172, 6606344, 9083723, 18167446, 36334892, 72669784]

約数ペア:

[(1, 72669784), (2, 36334892), (4, 18167446), (8, 9083723), (11, 6606344), (22, 3303172), (44, 1651586), (53, 1371128), (88, 825793), (106, 685564), (212, 342782), (424, 171391), (583, 124648), (1166, 62324), (2332, 31162), (4664, 15581)]