123788346

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{81547}}^1$

素因数の和:81586

約数の個数: 32

約数和(自身を含む): 281829888

約数和(自身を除く): 158041542

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 81547, 163094, 244641, 489282, 897017, 1794034, 1875581, 2691051, 3751162, 5382102, 5626743, 11253486, 20631391, 41262782, 61894173, 123788346]

約数ペア:

[(1, 123788346), (2, 61894173), (3, 41262782), (6, 20631391), (11, 11253486), (22, 5626743), (23, 5382102), (33, 3751162), (46, 2691051), (66, 1875581), (69, 1794034), (138, 897017), (253, 489282), (506, 244641), (759, 163094), (1518, 81547)]