42748384

素因数分解:

$2^5\times 7^2\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:360

約数の個数: 72

約数和(自身を含む): 99111600

約数和(自身を除く): 56363216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 137, 196, 199, 224, 274, 392, 398, 548, 784, 796, 959, 1096, 1393, 1568, 1592, 1918, 2192, 2786, 3184, 3836, 4384, 5572, 6368, 6713, 7672, 9751, 11144, 13426, 15344, 19502, 22288, 26852, 27263, 30688, 39004, 44576, 53704, 54526, 78008, 107408, 109052, 156016, 190841, 214816, 218104, 312032, 381682, 436208, 763364, 872416, 1335887, 1526728, 2671774, 3053456, 5343548, 6106912, 10687096, 21374192, 42748384]

約数ペア:

[(1, 42748384), (2, 21374192), (4, 10687096), (7, 6106912), (8, 5343548), (14, 3053456), (16, 2671774), (28, 1526728), (32, 1335887), (49, 872416), (56, 763364), (98, 436208), (112, 381682), (137, 312032), (196, 218104), (199, 214816), (224, 190841), (274, 156016), (392, 109052), (398, 107408), (548, 78008), (784, 54526), (796, 53704), (959, 44576), (1096, 39004), (1393, 30688), (1568, 27263), (1592, 26852), (1918, 22288), (2192, 19502), (2786, 15344), (3184, 13426), (3836, 11144), (4384, 9751), (5572, 7672), (6368, 6713)]