25998804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 71838312

約数和(自身を除く): 45839508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 146, 156, 219, 234, 292, 438, 468, 657, 761, 876, 949, 1314, 1522, 1898, 2283, 2628, 2847, 3044, 3796, 4566, 5694, 6849, 8541, 9132, 9893, 11388, 13698, 17082, 19786, 27396, 29679, 34164, 39572, 55553, 59358, 89037, 111106, 118716, 166659, 178074, 222212, 333318, 356148, 499977, 666636, 722189, 999954, 1444378, 1999908, 2166567, 2888756, 4333134, 6499701, 8666268, 12999402, 25998804]

約数ペア:

[(1, 25998804), (2, 12999402), (3, 8666268), (4, 6499701), (6, 4333134), (9, 2888756), (12, 2166567), (13, 1999908), (18, 1444378), (26, 999954), (36, 722189), (39, 666636), (52, 499977), (73, 356148), (78, 333318), (117, 222212), (146, 178074), (156, 166659), (219, 118716), (234, 111106), (292, 89037), (438, 59358), (468, 55553), (657, 39572), (761, 34164), (876, 29679), (949, 27396), (1314, 19786), (1522, 17082), (1898, 13698), (2283, 11388), (2628, 9893), (2847, 9132), (3044, 8541), (3796, 6849), (4566, 5694)]