128729364

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{757}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 309700608

約数和(自身を除く): 180971244

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 383, 444, 757, 766, 1149, 1514, 1532, 2271, 2298, 3028, 4542, 4596, 9084, 14171, 28009, 28342, 42513, 56018, 56684, 84027, 85026, 112036, 168054, 170052, 289931, 336108, 579862, 869793, 1159724, 1739586, 3479172, 10727447, 21454894, 32182341, 42909788, 64364682, 128729364]

約数ペア:

[(1, 128729364), (2, 64364682), (3, 42909788), (4, 32182341), (6, 21454894), (12, 10727447), (37, 3479172), (74, 1739586), (111, 1159724), (148, 869793), (222, 579862), (383, 336108), (444, 289931), (757, 170052), (766, 168054), (1149, 112036), (1514, 85026), (1532, 84027), (2271, 56684), (2298, 56018), (3028, 42513), (4542, 28342), (4596, 28009), (9084, 14171)]