81632208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{673}}^1$

素因数の和:729

約数の個数: 120

約数和(自身を含む): 254739648

約数和(自身を除く): 173107440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 361, 399, 456, 532, 673, 722, 798, 912, 1064, 1083, 1346, 1444, 1596, 2019, 2128, 2166, 2527, 2692, 2888, 3192, 4038, 4332, 4711, 5054, 5384, 5776, 6384, 7581, 8076, 8664, 9422, 10108, 10768, 12787, 14133, 15162, 16152, 17328, 18844, 20216, 25574, 28266, 30324, 32304, 37688, 38361, 40432, 51148, 56532, 60648, 75376, 76722, 89509, 102296, 113064, 121296, 153444, 179018, 204592, 226128, 242953, 268527, 306888, 358036, 485906, 537054, 613776, 716072, 728859, 971812, 1074108, 1432144, 1457718, 1700671, 1943624, 2148216, 2915436, 3401342, 3887248, 4296432, 5102013, 5830872, 6802684, 10204026, 11661744, 13605368, 20408052, 27210736, 40816104, 81632208]

約数ペア:

[(1, 81632208), (2, 40816104), (3, 27210736), (4, 20408052), (6, 13605368), (7, 11661744), (8, 10204026), (12, 6802684), (14, 5830872), (16, 5102013), (19, 4296432), (21, 3887248), (24, 3401342), (28, 2915436), (38, 2148216), (42, 1943624), (48, 1700671), (56, 1457718), (57, 1432144), (76, 1074108), (84, 971812), (112, 728859), (114, 716072), (133, 613776), (152, 537054), (168, 485906), (228, 358036), (266, 306888), (304, 268527), (336, 242953), (361, 226128), (399, 204592), (456, 179018), (532, 153444), (673, 121296), (722, 113064), (798, 102296), (912, 89509), (1064, 76722), (1083, 75376), (1346, 60648), (1444, 56532), (1596, 51148), (2019, 40432), (2128, 38361), (2166, 37688), (2527, 32304), (2692, 30324), (2888, 28266), (3192, 25574), (4038, 20216), (4332, 18844), (4711, 17328), (5054, 16152), (5384, 15162), (5776, 14133), (6384, 12787), (7581, 10768), (8076, 10108), (8664, 9422)]