31977456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5009}}^1$

素因数の和:5046

約数の個数: 80

約数和(自身を含む): 99398400

約数和(自身を除く): 67420944

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, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 5009, 6384, 10018, 15027, 20036, 30054, 35063, 40072, 60108, 70126, 80144, 95171, 105189, 120216, 140252, 190342, 210378, 240432, 280504, 285513, 380684, 420756, 561008, 571026, 666197, 761368, 841512, 1142052, 1332394, 1522736, 1683024, 1998591, 2284104, 2664788, 3997182, 4568208, 5329576, 7994364, 10659152, 15988728, 31977456]

約数ペア:

[(1, 31977456), (2, 15988728), (3, 10659152), (4, 7994364), (6, 5329576), (7, 4568208), (8, 3997182), (12, 2664788), (14, 2284104), (16, 1998591), (19, 1683024), (21, 1522736), (24, 1332394), (28, 1142052), (38, 841512), (42, 761368), (48, 666197), (56, 571026), (57, 561008), (76, 420756), (84, 380684), (112, 285513), (114, 280504), (133, 240432), (152, 210378), (168, 190342), (228, 140252), (266, 120216), (304, 105189), (336, 95171), (399, 80144), (456, 70126), (532, 60108), (798, 40072), (912, 35063), (1064, 30054), (1596, 20036), (2128, 15027), (3192, 10018), (5009, 6384)]