51478284

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 142813440

約数和(自身を除く): 91335156

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 131, 132, 143, 156, 229, 262, 286, 393, 429, 458, 524, 572, 687, 786, 858, 916, 1374, 1441, 1572, 1703, 1716, 2519, 2748, 2882, 2977, 3406, 4323, 5038, 5109, 5764, 5954, 6812, 7557, 8646, 8931, 10076, 10218, 11908, 15114, 17292, 17862, 18733, 20436, 29999, 30228, 32747, 35724, 37466, 56199, 59998, 65494, 74932, 89997, 98241, 112398, 119996, 130988, 179994, 196482, 224796, 329989, 359988, 389987, 392964, 659978, 779974, 989967, 1169961, 1319956, 1559948, 1979934, 2339922, 3959868, 4289857, 4679844, 8579714, 12869571, 17159428, 25739142, 51478284]

約数ペア:

[(1, 51478284), (2, 25739142), (3, 17159428), (4, 12869571), (6, 8579714), (11, 4679844), (12, 4289857), (13, 3959868), (22, 2339922), (26, 1979934), (33, 1559948), (39, 1319956), (44, 1169961), (52, 989967), (66, 779974), (78, 659978), (131, 392964), (132, 389987), (143, 359988), (156, 329989), (229, 224796), (262, 196482), (286, 179994), (393, 130988), (429, 119996), (458, 112398), (524, 98241), (572, 89997), (687, 74932), (786, 65494), (858, 59998), (916, 56199), (1374, 37466), (1441, 35724), (1572, 32747), (1703, 30228), (1716, 29999), (2519, 20436), (2748, 18733), (2882, 17862), (2977, 17292), (3406, 15114), (4323, 11908), (5038, 10218), (5109, 10076), (5764, 8931), (5954, 8646), (6812, 7557)]