72410256

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{21863}}^1$

素因数の和:21900

約数の個数: 60

約数和(自身を含む): 211468608

約数和(自身を除く): 139058352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 21863, 43726, 65589, 87452, 131178, 174904, 196767, 262356, 349808, 393534, 502849, 524712, 787068, 1005698, 1049424, 1508547, 1574136, 2011396, 3017094, 3148272, 4022792, 4525641, 6034188, 8045584, 9051282, 12068376, 18102564, 24136752, 36205128, 72410256]

約数ペア:

[(1, 72410256), (2, 36205128), (3, 24136752), (4, 18102564), (6, 12068376), (8, 9051282), (9, 8045584), (12, 6034188), (16, 4525641), (18, 4022792), (23, 3148272), (24, 3017094), (36, 2011396), (46, 1574136), (48, 1508547), (69, 1049424), (72, 1005698), (92, 787068), (138, 524712), (144, 502849), (184, 393534), (207, 349808), (276, 262356), (368, 196767), (414, 174904), (552, 131178), (828, 87452), (1104, 65589), (1656, 43726), (3312, 21863)]