12905160772

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{4273}}^1$

素因数の和:5121

約数の個数: 72

約数和(自身を含む): 27694494240

約数和(自身を除く): 14789333468

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 811, 931, 1622, 1862, 3244, 3724, 4273, 5677, 8546, 11354, 15409, 17092, 22708, 29911, 30818, 39739, 59822, 61636, 79478, 81187, 107863, 119644, 158956, 162374, 209377, 215726, 324748, 418754, 431452, 568309, 755041, 837508, 1136618, 1510082, 2273236, 3020164, 3465403, 3978163, 6930806, 7956326, 13861612, 15912652, 24257821, 48515642, 65842657, 97031284, 131685314, 169804747, 263370628, 339609494, 460898599, 679218988, 921797198, 1843594396, 3226290193, 6452580386, 12905160772]

約数ペア:

[(1, 12905160772), (2, 6452580386), (4, 3226290193), (7, 1843594396), (14, 921797198), (19, 679218988), (28, 460898599), (38, 339609494), (49, 263370628), (76, 169804747), (98, 131685314), (133, 97031284), (196, 65842657), (266, 48515642), (532, 24257821), (811, 15912652), (931, 13861612), (1622, 7956326), (1862, 6930806), (3244, 3978163), (3724, 3465403), (4273, 3020164), (5677, 2273236), (8546, 1510082), (11354, 1136618), (15409, 837508), (17092, 755041), (22708, 568309), (29911, 431452), (30818, 418754), (39739, 324748), (59822, 215726), (61636, 209377), (79478, 162374), (81187, 158956), (107863, 119644)]