71551414

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 124085808

約数和(自身を除く): 52534394

約数列:

[1, 2, 11, 22, 37, 61, 74, 121, 122, 131, 242, 262, 407, 671, 814, 1342, 1441, 2257, 2882, 4477, 4514, 4847, 7381, 7991, 8954, 9694, 14762, 15851, 15982, 24827, 31702, 49654, 53317, 87901, 106634, 175802, 273097, 295667, 546194, 586487, 591334, 966911, 1172974, 1933822, 3252337, 6504674, 35775707, 71551414]

約数ペア:

[(1, 71551414), (2, 35775707), (11, 6504674), (22, 3252337), (37, 1933822), (61, 1172974), (74, 966911), (121, 591334), (122, 586487), (131, 546194), (242, 295667), (262, 273097), (407, 175802), (671, 106634), (814, 87901), (1342, 53317), (1441, 49654), (2257, 31702), (2882, 24827), (4477, 15982), (4514, 15851), (4847, 14762), (7381, 9694), (7991, 8954)]