71317048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 152824320

約数和(自身を除く): 81507272

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 47, 86, 88, 94, 172, 188, 344, 376, 401, 473, 517, 802, 946, 1034, 1604, 1892, 2021, 2068, 3208, 3784, 4042, 4136, 4411, 8084, 8822, 16168, 17243, 17644, 18847, 22231, 34486, 35288, 37694, 44462, 68972, 75388, 88924, 137944, 150776, 177848, 189673, 207317, 379346, 414634, 758692, 810421, 829268, 1517384, 1620842, 1658536, 3241684, 6483368, 8914631, 17829262, 35658524, 71317048]

約数ペア:

[(1, 71317048), (2, 35658524), (4, 17829262), (8, 8914631), (11, 6483368), (22, 3241684), (43, 1658536), (44, 1620842), (47, 1517384), (86, 829268), (88, 810421), (94, 758692), (172, 414634), (188, 379346), (344, 207317), (376, 189673), (401, 177848), (473, 150776), (517, 137944), (802, 88924), (946, 75388), (1034, 68972), (1604, 44462), (1892, 37694), (2021, 35288), (2068, 34486), (3208, 22231), (3784, 18847), (4042, 17644), (4136, 17243), (4411, 16168), (8084, 8822)]