128468142

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{2309}}^1$

素因数の和:2609

約数の個数: 48

約数和(自身を含む): 304864560

約数和(自身を除く): 176396418

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 281, 562, 843, 1686, 2309, 2529, 3091, 4618, 5058, 6182, 6927, 9273, 13854, 18546, 20781, 25399, 27819, 41562, 50798, 55638, 76197, 152394, 228591, 457182, 648829, 1297658, 1946487, 3892974, 5839461, 7137119, 11678922, 14274238, 21411357, 42822714, 64234071, 128468142]

約数ペア:

[(1, 128468142), (2, 64234071), (3, 42822714), (6, 21411357), (9, 14274238), (11, 11678922), (18, 7137119), (22, 5839461), (33, 3892974), (66, 1946487), (99, 1297658), (198, 648829), (281, 457182), (562, 228591), (843, 152394), (1686, 76197), (2309, 55638), (2529, 50798), (3091, 41562), (4618, 27819), (5058, 25399), (6182, 20781), (6927, 18546), (9273, 13854)]