42147248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{109}}^1$

素因数の和:167

約数の個数: 80

約数和(自身を含む): 97389600

約数和(自身を除く): 55242352

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 109, 143, 169, 176, 208, 218, 286, 338, 436, 572, 676, 872, 1144, 1199, 1352, 1417, 1744, 1859, 2197, 2288, 2398, 2704, 2834, 3718, 4394, 4796, 5668, 7436, 8788, 9592, 11336, 14872, 15587, 17576, 18421, 19184, 22672, 24167, 29744, 31174, 35152, 36842, 48334, 62348, 73684, 96668, 124696, 147368, 193336, 202631, 239473, 249392, 294736, 386672, 405262, 478946, 810524, 957892, 1621048, 1915784, 2634203, 3242096, 3831568, 5268406, 10536812, 21073624, 42147248]

約数ペア:

[(1, 42147248), (2, 21073624), (4, 10536812), (8, 5268406), (11, 3831568), (13, 3242096), (16, 2634203), (22, 1915784), (26, 1621048), (44, 957892), (52, 810524), (88, 478946), (104, 405262), (109, 386672), (143, 294736), (169, 249392), (176, 239473), (208, 202631), (218, 193336), (286, 147368), (338, 124696), (436, 96668), (572, 73684), (676, 62348), (872, 48334), (1144, 36842), (1199, 35152), (1352, 31174), (1417, 29744), (1744, 24167), (1859, 22672), (2197, 19184), (2288, 18421), (2398, 17576), (2704, 15587), (2834, 14872), (3718, 11336), (4394, 9592), (4796, 8788), (5668, 7436)]