81660936

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25583}}^1$

素因数の和:25618

約数の個数: 64

約数和(自身を含む): 245606400

約数和(自身を除く): 163945464

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, 25583, 51166, 76749, 102332, 153498, 179081, 204664, 306996, 358162, 486077, 537243, 613992, 716324, 972154, 1074486, 1432648, 1458231, 1944308, 2148972, 2916462, 3402539, 3888616, 4297944, 5832924, 6805078, 10207617, 11665848, 13610156, 20415234, 27220312, 40830468, 81660936]

約数ペア:

[(1, 81660936), (2, 40830468), (3, 27220312), (4, 20415234), (6, 13610156), (7, 11665848), (8, 10207617), (12, 6805078), (14, 5832924), (19, 4297944), (21, 3888616), (24, 3402539), (28, 2916462), (38, 2148972), (42, 1944308), (56, 1458231), (57, 1432648), (76, 1074486), (84, 972154), (114, 716324), (133, 613992), (152, 537243), (168, 486077), (228, 358162), (266, 306996), (399, 204664), (456, 179081), (532, 153498), (798, 102332), (1064, 76749), (1596, 51166), (3192, 25583)]