17721132

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 50803200

約数和(自身を除く): 33082068

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 23, 26, 33, 39, 44, 46, 52, 66, 69, 78, 92, 132, 138, 143, 156, 253, 276, 286, 299, 429, 449, 506, 572, 598, 759, 858, 897, 898, 1012, 1196, 1347, 1518, 1716, 1794, 1796, 2694, 3036, 3289, 3588, 4939, 5388, 5837, 6578, 9867, 9878, 10327, 11674, 13156, 14817, 17511, 19734, 19756, 20654, 23348, 29634, 30981, 35022, 39468, 41308, 59268, 61962, 64207, 70044, 113597, 123924, 128414, 134251, 192621, 227194, 256828, 268502, 340791, 385242, 402753, 454388, 537004, 681582, 770484, 805506, 1363164, 1476761, 1611012, 2953522, 4430283, 5907044, 8860566, 17721132]

約数ペア:

[(1, 17721132), (2, 8860566), (3, 5907044), (4, 4430283), (6, 2953522), (11, 1611012), (12, 1476761), (13, 1363164), (22, 805506), (23, 770484), (26, 681582), (33, 537004), (39, 454388), (44, 402753), (46, 385242), (52, 340791), (66, 268502), (69, 256828), (78, 227194), (92, 192621), (132, 134251), (138, 128414), (143, 123924), (156, 113597), (253, 70044), (276, 64207), (286, 61962), (299, 59268), (429, 41308), (449, 39468), (506, 35022), (572, 30981), (598, 29634), (759, 23348), (858, 20654), (897, 19756), (898, 19734), (1012, 17511), (1196, 14817), (1347, 13156), (1518, 11674), (1716, 10327), (1794, 9878), (1796, 9867), (2694, 6578), (3036, 5837), (3289, 5388), (3588, 4939)]