128588868

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{115223}}^1$

素因数の和:115264

約数の個数: 36

約数和(自身を含む): 335532288

約数和(自身を除く): 206943420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 115223, 230446, 345669, 460892, 691338, 1037007, 1382676, 2074014, 3571913, 4148028, 7143826, 10715739, 14287652, 21431478, 32147217, 42862956, 64294434, 128588868]

約数ペア:

[(1, 128588868), (2, 64294434), (3, 42862956), (4, 32147217), (6, 21431478), (9, 14287652), (12, 10715739), (18, 7143826), (31, 4148028), (36, 3571913), (62, 2074014), (93, 1382676), (124, 1037007), (186, 691338), (279, 460892), (372, 345669), (558, 230446), (1116, 115223)]