142457772

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{1307}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 344558592

約数和(自身を除く): 202100820

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 293, 372, 586, 879, 1172, 1307, 1758, 2614, 3516, 3921, 5228, 7842, 9083, 15684, 18166, 27249, 36332, 40517, 54498, 81034, 108996, 121551, 162068, 243102, 382951, 486204, 765902, 1148853, 1531804, 2297706, 4595412, 11871481, 23742962, 35614443, 47485924, 71228886, 142457772]

約数ペア:

[(1, 142457772), (2, 71228886), (3, 47485924), (4, 35614443), (6, 23742962), (12, 11871481), (31, 4595412), (62, 2297706), (93, 1531804), (124, 1148853), (186, 765902), (293, 486204), (372, 382951), (586, 243102), (879, 162068), (1172, 121551), (1307, 108996), (1758, 81034), (2614, 54498), (3516, 40517), (3921, 36332), (5228, 27249), (7842, 18166), (9083, 15684)]