72251452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 169594880

約数和(自身を除く): 97343428

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 52, 62, 76, 91, 124, 133, 182, 217, 247, 266, 337, 364, 403, 434, 494, 532, 589, 674, 806, 868, 988, 1178, 1348, 1612, 1729, 2356, 2359, 2821, 3458, 4123, 4381, 4718, 5642, 6403, 6916, 7657, 8246, 8762, 9436, 10447, 11284, 12806, 15314, 16492, 17524, 20894, 25612, 30628, 30667, 41788, 44821, 53599, 61334, 73129, 83239, 89642, 107198, 122668, 135811, 146258, 166478, 179284, 198493, 214396, 271622, 292516, 332956, 396986, 543244, 582673, 793972, 950677, 1165346, 1389451, 1901354, 2330692, 2580409, 2778902, 3802708, 5160818, 5557804, 10321636, 18062863, 36125726, 72251452]

約数ペア:

[(1, 72251452), (2, 36125726), (4, 18062863), (7, 10321636), (13, 5557804), (14, 5160818), (19, 3802708), (26, 2778902), (28, 2580409), (31, 2330692), (38, 1901354), (52, 1389451), (62, 1165346), (76, 950677), (91, 793972), (124, 582673), (133, 543244), (182, 396986), (217, 332956), (247, 292516), (266, 271622), (337, 214396), (364, 198493), (403, 179284), (434, 166478), (494, 146258), (532, 135811), (589, 122668), (674, 107198), (806, 89642), (868, 83239), (988, 73129), (1178, 61334), (1348, 53599), (1612, 44821), (1729, 41788), (2356, 30667), (2359, 30628), (2821, 25612), (3458, 20894), (4123, 17524), (4381, 16492), (4718, 15314), (5642, 12806), (6403, 11284), (6916, 10447), (7657, 9436), (8246, 8762)]