81550128

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:791

約数の個数: 120

約数和(自身を含む): 244081600

約数和(自身を除く): 162531472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 121, 132, 152, 176, 209, 228, 242, 264, 304, 363, 418, 456, 484, 528, 627, 726, 739, 836, 912, 968, 1254, 1452, 1478, 1672, 1936, 2217, 2299, 2508, 2904, 2956, 3344, 4434, 4598, 5016, 5808, 5912, 6897, 8129, 8868, 9196, 10032, 11824, 13794, 14041, 16258, 17736, 18392, 24387, 27588, 28082, 32516, 35472, 36784, 42123, 48774, 55176, 56164, 65032, 84246, 89419, 97548, 110352, 112328, 130064, 154451, 168492, 178838, 195096, 224656, 268257, 308902, 336984, 357676, 390192, 463353, 536514, 617804, 673968, 715352, 926706, 1073028, 1235608, 1430704, 1698961, 1853412, 2146056, 2471216, 3397922, 3706824, 4292112, 5096883, 6795844, 7413648, 10193766, 13591688, 20387532, 27183376, 40775064, 81550128]

約数ペア:

[(1, 81550128), (2, 40775064), (3, 27183376), (4, 20387532), (6, 13591688), (8, 10193766), (11, 7413648), (12, 6795844), (16, 5096883), (19, 4292112), (22, 3706824), (24, 3397922), (33, 2471216), (38, 2146056), (44, 1853412), (48, 1698961), (57, 1430704), (66, 1235608), (76, 1073028), (88, 926706), (114, 715352), (121, 673968), (132, 617804), (152, 536514), (176, 463353), (209, 390192), (228, 357676), (242, 336984), (264, 308902), (304, 268257), (363, 224656), (418, 195096), (456, 178838), (484, 168492), (528, 154451), (627, 130064), (726, 112328), (739, 110352), (836, 97548), (912, 89419), (968, 84246), (1254, 65032), (1452, 56164), (1478, 55176), (1672, 48774), (1936, 42123), (2217, 36784), (2299, 35472), (2508, 32516), (2904, 28082), (2956, 27588), (3344, 24387), (4434, 18392), (4598, 17736), (5016, 16258), (5808, 14041), (5912, 13794), (6897, 11824), (8129, 10032), (8868, 9196)]