31283547842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 53592192000

約数和(自身を除く): 22308644158

約数列:

[1, 2, 19, 23, 38, 41, 46, 82, 107, 199, 214, 398, 437, 779, 874, 943, 1558, 1681, 1886, 2033, 2461, 3362, 3781, 4066, 4387, 4577, 4922, 7562, 8159, 8774, 9154, 16318, 17917, 21293, 31939, 35834, 38663, 42586, 46759, 63878, 77326, 83353, 86963, 93518, 100901, 155021, 166706, 173926, 179867, 187657, 201802, 310042, 334519, 359734, 375314, 404567, 489739, 669038, 734597, 809134, 873013, 979478, 1469194, 1746026, 1917119, 3417473, 3565483, 3834238, 4136941, 6355861, 6834946, 7130966, 7693937, 8273882, 9305041, 12711722, 15387874, 16587247, 18610082, 20079299, 33174494, 35793533, 40158598, 71587066, 78601879, 146184803, 157203758, 292369606, 381506681, 680077127, 763013362, 823251259, 1360154254, 1646502518, 15641773921, 31283547842]

約数ペア:

[(1, 31283547842), (2, 15641773921), (19, 1646502518), (23, 1360154254), (38, 823251259), (41, 763013362), (46, 680077127), (82, 381506681), (107, 292369606), (199, 157203758), (214, 146184803), (398, 78601879), (437, 71587066), (779, 40158598), (874, 35793533), (943, 33174494), (1558, 20079299), (1681, 18610082), (1886, 16587247), (2033, 15387874), (2461, 12711722), (3362, 9305041), (3781, 8273882), (4066, 7693937), (4387, 7130966), (4577, 6834946), (4922, 6355861), (7562, 4136941), (8159, 3834238), (8774, 3565483), (9154, 3417473), (16318, 1917119), (17917, 1746026), (21293, 1469194), (31939, 979478), (35834, 873013), (38663, 809134), (42586, 734597), (46759, 669038), (63878, 489739), (77326, 404567), (83353, 375314), (86963, 359734), (93518, 334519), (100901, 310042), (155021, 201802), (166706, 187657), (173926, 179867)]