81041928

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 231897600

約数和(自身を除く): 150855672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 43, 44, 59, 66, 86, 88, 118, 121, 129, 132, 172, 177, 236, 242, 258, 264, 344, 354, 363, 472, 473, 484, 516, 649, 708, 726, 946, 968, 1032, 1298, 1331, 1416, 1419, 1452, 1892, 1947, 2537, 2596, 2662, 2838, 2904, 3784, 3894, 3993, 5074, 5192, 5203, 5324, 5676, 7139, 7611, 7788, 7986, 10148, 10406, 10648, 11352, 14278, 15222, 15576, 15609, 15972, 20296, 20812, 21417, 27907, 28556, 30444, 31218, 31944, 41624, 42834, 55814, 57112, 57233, 60888, 62436, 78529, 83721, 85668, 111628, 114466, 124872, 157058, 167442, 171336, 171699, 223256, 228932, 235587, 306977, 314116, 334884, 343398, 457864, 471174, 613954, 628232, 669768, 686796, 920931, 942348, 1227908, 1373592, 1841862, 1884696, 2455816, 3376747, 3683724, 6753494, 7367448, 10130241, 13506988, 20260482, 27013976, 40520964, 81041928]

約数ペア:

[(1, 81041928), (2, 40520964), (3, 27013976), (4, 20260482), (6, 13506988), (8, 10130241), (11, 7367448), (12, 6753494), (22, 3683724), (24, 3376747), (33, 2455816), (43, 1884696), (44, 1841862), (59, 1373592), (66, 1227908), (86, 942348), (88, 920931), (118, 686796), (121, 669768), (129, 628232), (132, 613954), (172, 471174), (177, 457864), (236, 343398), (242, 334884), (258, 314116), (264, 306977), (344, 235587), (354, 228932), (363, 223256), (472, 171699), (473, 171336), (484, 167442), (516, 157058), (649, 124872), (708, 114466), (726, 111628), (946, 85668), (968, 83721), (1032, 78529), (1298, 62436), (1331, 60888), (1416, 57233), (1419, 57112), (1452, 55814), (1892, 42834), (1947, 41624), (2537, 31944), (2596, 31218), (2662, 30444), (2838, 28556), (2904, 27907), (3784, 21417), (3894, 20812), (3993, 20296), (5074, 15972), (5192, 15609), (5203, 15576), (5324, 15222), (5676, 14278), (7139, 11352), (7611, 10648), (7788, 10406), (7986, 10148)]