153944574

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 393216000

約数和(自身を除く): 239271426

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 49, 57, 62, 93, 98, 114, 127, 133, 147, 186, 217, 254, 266, 294, 343, 381, 399, 434, 589, 651, 686, 762, 798, 889, 931, 1029, 1178, 1302, 1519, 1767, 1778, 1862, 2058, 2413, 2667, 2793, 3038, 3534, 3937, 4123, 4557, 4826, 5334, 5586, 6223, 6517, 7239, 7874, 8246, 9114, 10633, 11811, 12369, 12446, 13034, 14478, 16891, 18669, 19551, 21266, 23622, 24738, 27559, 28861, 31899, 33782, 37338, 39102, 43561, 50673, 55118, 57722, 63798, 74803, 82677, 86583, 87122, 101346, 118237, 130683, 149606, 165354, 173166, 192913, 202027, 224409, 236474, 261366, 354711, 385826, 404054, 448818, 523621, 578739, 606081, 709422, 827659, 1047242, 1157478, 1212162, 1350391, 1570863, 1655318, 2482977, 2700782, 3141726, 3665347, 4051173, 4965954, 7330694, 8102346, 10996041, 21992082, 25657429, 51314858, 76972287, 153944574]

約数ペア:

[(1, 153944574), (2, 76972287), (3, 51314858), (6, 25657429), (7, 21992082), (14, 10996041), (19, 8102346), (21, 7330694), (31, 4965954), (38, 4051173), (42, 3665347), (49, 3141726), (57, 2700782), (62, 2482977), (93, 1655318), (98, 1570863), (114, 1350391), (127, 1212162), (133, 1157478), (147, 1047242), (186, 827659), (217, 709422), (254, 606081), (266, 578739), (294, 523621), (343, 448818), (381, 404054), (399, 385826), (434, 354711), (589, 261366), (651, 236474), (686, 224409), (762, 202027), (798, 192913), (889, 173166), (931, 165354), (1029, 149606), (1178, 130683), (1302, 118237), (1519, 101346), (1767, 87122), (1778, 86583), (1862, 82677), (2058, 74803), (2413, 63798), (2667, 57722), (2793, 55118), (3038, 50673), (3534, 43561), (3937, 39102), (4123, 37338), (4557, 33782), (4826, 31899), (5334, 28861), (5586, 27559), (6223, 24738), (6517, 23622), (7239, 21266), (7874, 19551), (8246, 18669), (9114, 16891), (10633, 14478), (11811, 13034), (12369, 12446)]