55175658

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 121405440

約数和(自身を除く): 66229782

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 103, 111, 114, 127, 206, 222, 254, 309, 381, 618, 703, 762, 1406, 1957, 2109, 2413, 3811, 3914, 4218, 4699, 4826, 5871, 7239, 7622, 9398, 11433, 11742, 13081, 14097, 14478, 22866, 26162, 28194, 39243, 72409, 78486, 89281, 144818, 178562, 217227, 248539, 267843, 434454, 483997, 497078, 535686, 745617, 967994, 1451991, 1491234, 2903982, 9195943, 18391886, 27587829, 55175658]

約数ペア:

[(1, 55175658), (2, 27587829), (3, 18391886), (6, 9195943), (19, 2903982), (37, 1491234), (38, 1451991), (57, 967994), (74, 745617), (103, 535686), (111, 497078), (114, 483997), (127, 434454), (206, 267843), (222, 248539), (254, 217227), (309, 178562), (381, 144818), (618, 89281), (703, 78486), (762, 72409), (1406, 39243), (1957, 28194), (2109, 26162), (2413, 22866), (3811, 14478), (3914, 14097), (4218, 13081), (4699, 11742), (4826, 11433), (5871, 9398), (7239, 7622)]