72177588

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:643

約数の個数: 144

約数和(自身を含む): 227525760

約数和(自身を除く): 155348172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 84, 92, 98, 108, 126, 138, 147, 161, 189, 196, 207, 252, 276, 294, 322, 378, 414, 441, 483, 588, 593, 621, 644, 756, 828, 882, 966, 1127, 1186, 1242, 1323, 1449, 1764, 1779, 1932, 2254, 2372, 2484, 2646, 2898, 3381, 3558, 4151, 4347, 4508, 5292, 5337, 5796, 6762, 7116, 8302, 8694, 10143, 10674, 12453, 13524, 13639, 16011, 16604, 17388, 20286, 21348, 24906, 27278, 29057, 30429, 32022, 37359, 40572, 40917, 49812, 54556, 58114, 60858, 64044, 74718, 81834, 87171, 95473, 112077, 116228, 121716, 122751, 149436, 163668, 174342, 190946, 224154, 245502, 261513, 286419, 348684, 368253, 381892, 448308, 491004, 523026, 572838, 668311, 736506, 784539, 859257, 1046052, 1145676, 1336622, 1473012, 1569078, 1718514, 2004933, 2577771, 2673244, 3138156, 3437028, 4009866, 5155542, 6014799, 8019732, 10311084, 12029598, 18044397, 24059196, 36088794, 72177588]

約数ペア:

[(1, 72177588), (2, 36088794), (3, 24059196), (4, 18044397), (6, 12029598), (7, 10311084), (9, 8019732), (12, 6014799), (14, 5155542), (18, 4009866), (21, 3437028), (23, 3138156), (27, 2673244), (28, 2577771), (36, 2004933), (42, 1718514), (46, 1569078), (49, 1473012), (54, 1336622), (63, 1145676), (69, 1046052), (84, 859257), (92, 784539), (98, 736506), (108, 668311), (126, 572838), (138, 523026), (147, 491004), (161, 448308), (189, 381892), (196, 368253), (207, 348684), (252, 286419), (276, 261513), (294, 245502), (322, 224154), (378, 190946), (414, 174342), (441, 163668), (483, 149436), (588, 122751), (593, 121716), (621, 116228), (644, 112077), (756, 95473), (828, 87171), (882, 81834), (966, 74718), (1127, 64044), (1186, 60858), (1242, 58114), (1323, 54556), (1449, 49812), (1764, 40917), (1779, 40572), (1932, 37359), (2254, 32022), (2372, 30429), (2484, 29057), (2646, 27278), (2898, 24906), (3381, 21348), (3558, 20286), (4151, 17388), (4347, 16604), (4508, 16011), (5292, 13639), (5337, 13524), (5796, 12453), (6762, 10674), (7116, 10143), (8302, 8694)]