142509978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{26479}}^1$

素因数の和:26523

約数の個数: 48

約数和(自身を含む): 346993920

約数和(自身を除く): 204483942

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 26479, 52958, 79437, 158874, 238311, 344227, 476622, 609017, 688454, 1032681, 1218034, 1827051, 2065362, 3098043, 3654102, 5481153, 6196086, 7917221, 10962306, 15834442, 23751663, 47503326, 71254989, 142509978]

約数ペア:

[(1, 142509978), (2, 71254989), (3, 47503326), (6, 23751663), (9, 15834442), (13, 10962306), (18, 7917221), (23, 6196086), (26, 5481153), (39, 3654102), (46, 3098043), (69, 2065362), (78, 1827051), (117, 1218034), (138, 1032681), (207, 688454), (234, 609017), (299, 476622), (414, 344227), (598, 238311), (897, 158874), (1794, 79437), (2691, 52958), (5382, 26479)]