61745684

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2203}}^1$

素因数の和:2245

約数の個数: 72

約数和(自身を含む): 147738528

約数和(自身を除く): 85992844

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2203, 2548, 4004, 4406, 7007, 8812, 14014, 15421, 24233, 28028, 28639, 30842, 48466, 57278, 61684, 96932, 107947, 114556, 169631, 200473, 215894, 315029, 339262, 400946, 431788, 630058, 678524, 801892, 1187417, 1260116, 1403311, 2205203, 2374834, 2806622, 4410406, 4749668, 5613244, 8820812, 15436421, 30872842, 61745684]

約数ペア:

[(1, 61745684), (2, 30872842), (4, 15436421), (7, 8820812), (11, 5613244), (13, 4749668), (14, 4410406), (22, 2806622), (26, 2374834), (28, 2205203), (44, 1403311), (49, 1260116), (52, 1187417), (77, 801892), (91, 678524), (98, 630058), (143, 431788), (154, 400946), (182, 339262), (196, 315029), (286, 215894), (308, 200473), (364, 169631), (539, 114556), (572, 107947), (637, 96932), (1001, 61684), (1078, 57278), (1274, 48466), (2002, 30842), (2156, 28639), (2203, 28028), (2548, 24233), (4004, 15421), (4406, 14014), (7007, 8812)]