66971352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20981}}^1$

素因数の和:21016

約数の個数: 64

約数和(自身を含む): 201427200

約数和(自身を除く): 134455848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 20981, 41962, 62943, 83924, 125886, 146867, 167848, 251772, 293734, 398639, 440601, 503544, 587468, 797278, 881202, 1174936, 1195917, 1594556, 1762404, 2391834, 2790473, 3189112, 3524808, 4783668, 5580946, 8371419, 9567336, 11161892, 16742838, 22323784, 33485676, 66971352]

約数ペア:

[(1, 66971352), (2, 33485676), (3, 22323784), (4, 16742838), (6, 11161892), (7, 9567336), (8, 8371419), (12, 5580946), (14, 4783668), (19, 3524808), (21, 3189112), (24, 2790473), (28, 2391834), (38, 1762404), (42, 1594556), (56, 1195917), (57, 1174936), (76, 881202), (84, 797278), (114, 587468), (133, 503544), (152, 440601), (168, 398639), (228, 293734), (266, 251772), (399, 167848), (456, 146867), (532, 125886), (798, 83924), (1064, 62943), (1596, 41962), (3192, 20981)]