61641756

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 180986400

約数和(自身を除く): 119344644

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 53, 54, 66, 89, 99, 106, 108, 121, 132, 159, 178, 198, 212, 242, 267, 297, 318, 356, 363, 396, 477, 484, 534, 583, 594, 636, 726, 801, 954, 979, 1068, 1089, 1166, 1188, 1431, 1452, 1602, 1749, 1908, 1958, 2178, 2332, 2403, 2862, 2937, 3204, 3267, 3498, 3916, 4356, 4717, 4806, 5247, 5724, 5874, 6413, 6534, 6996, 8811, 9434, 9612, 10494, 10769, 11748, 12826, 13068, 14151, 15741, 17622, 18868, 19239, 20988, 21538, 25652, 26433, 28302, 31482, 32307, 35244, 38478, 42453, 43076, 51887, 52866, 56604, 57717, 62964, 64614, 76956, 84906, 96921, 103774, 105732, 115434, 127359, 129228, 155661, 169812, 173151, 193842, 207548, 230868, 254718, 290763, 311322, 346302, 387684, 466983, 509436, 570757, 581526, 622644, 692604, 933966, 1141514, 1163052, 1400949, 1712271, 1867932, 2283028, 2801898, 3424542, 5136813, 5603796, 6849084, 10273626, 15410439, 20547252, 30820878, 61641756]

約数ペア:

[(1, 61641756), (2, 30820878), (3, 20547252), (4, 15410439), (6, 10273626), (9, 6849084), (11, 5603796), (12, 5136813), (18, 3424542), (22, 2801898), (27, 2283028), (33, 1867932), (36, 1712271), (44, 1400949), (53, 1163052), (54, 1141514), (66, 933966), (89, 692604), (99, 622644), (106, 581526), (108, 570757), (121, 509436), (132, 466983), (159, 387684), (178, 346302), (198, 311322), (212, 290763), (242, 254718), (267, 230868), (297, 207548), (318, 193842), (356, 173151), (363, 169812), (396, 155661), (477, 129228), (484, 127359), (534, 115434), (583, 105732), (594, 103774), (636, 96921), (726, 84906), (801, 76956), (954, 64614), (979, 62964), (1068, 57717), (1089, 56604), (1166, 52866), (1188, 51887), (1431, 43076), (1452, 42453), (1602, 38478), (1749, 35244), (1908, 32307), (1958, 31482), (2178, 28302), (2332, 26433), (2403, 25652), (2862, 21538), (2937, 20988), (3204, 19239), (3267, 18868), (3498, 17622), (3916, 15741), (4356, 14151), (4717, 13068), (4806, 12826), (5247, 11748), (5724, 10769), (5874, 10494), (6413, 9612), (6534, 9434), (6996, 8811)]