66365404

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 144789120

約数和(自身を除く): 78423716

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 71, 76, 98, 133, 142, 196, 251, 266, 284, 497, 502, 532, 931, 994, 1004, 1349, 1757, 1862, 1988, 2698, 3479, 3514, 3724, 4769, 5396, 6958, 7028, 9443, 9538, 12299, 13916, 17821, 18886, 19076, 24598, 33383, 35642, 37772, 49196, 66101, 66766, 71284, 124747, 132202, 133532, 233681, 249494, 264404, 338599, 467362, 498988, 677198, 873229, 934724, 1354396, 1746458, 2370193, 3492916, 4740386, 9480772, 16591351, 33182702, 66365404]

約数ペア:

[(1, 66365404), (2, 33182702), (4, 16591351), (7, 9480772), (14, 4740386), (19, 3492916), (28, 2370193), (38, 1746458), (49, 1354396), (71, 934724), (76, 873229), (98, 677198), (133, 498988), (142, 467362), (196, 338599), (251, 264404), (266, 249494), (284, 233681), (497, 133532), (502, 132202), (532, 124747), (931, 71284), (994, 66766), (1004, 66101), (1349, 49196), (1757, 37772), (1862, 35642), (1988, 33383), (2698, 24598), (3479, 19076), (3514, 18886), (3724, 17821), (4769, 13916), (5396, 12299), (6958, 9538), (7028, 9443)]