42406756

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^2\times {\mathrm{409}}^1$

素因数の和:473

約数の個数: 54

約数和(自身を含む): 90465270

約数和(自身を除く): 48058514

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 409, 529, 644, 818, 1058, 1127, 1636, 2116, 2254, 2863, 3703, 4508, 5726, 7406, 9407, 11452, 14812, 18814, 20041, 25921, 37628, 40082, 51842, 65849, 80164, 103684, 131698, 216361, 263396, 432722, 460943, 865444, 921886, 1514527, 1843772, 3029054, 6058108, 10601689, 21203378, 42406756]

約数ペア:

[(1, 42406756), (2, 21203378), (4, 10601689), (7, 6058108), (14, 3029054), (23, 1843772), (28, 1514527), (46, 921886), (49, 865444), (92, 460943), (98, 432722), (161, 263396), (196, 216361), (322, 131698), (409, 103684), (529, 80164), (644, 65849), (818, 51842), (1058, 40082), (1127, 37628), (1636, 25921), (2116, 20041), (2254, 18814), (2863, 14812), (3703, 11452), (4508, 9407), (5726, 7406)]