31993670032

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{5591}}^1$

素因数の和:5852

約数の個数: 80

約数和(自身を含む): 65235824640

約数和(自身を除く): 33242154608

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 139, 166, 248, 278, 332, 496, 556, 664, 1112, 1328, 2224, 2573, 4309, 5146, 5591, 8618, 10292, 11182, 11537, 17236, 20584, 22364, 23074, 34472, 41168, 44728, 46148, 68944, 89456, 92296, 173321, 184592, 346642, 357647, 464053, 693284, 715294, 777149, 928106, 1386568, 1430588, 1554298, 1856212, 2773136, 2861176, 3108596, 3712424, 5722352, 6217192, 7424848, 12434384, 14385643, 24091619, 28771286, 48183238, 57542572, 64503367, 96366476, 115085144, 129006734, 192732952, 230170288, 258013468, 385465904, 516026936, 1032053872, 1999604377, 3999208754, 7998417508, 15996835016, 31993670032]

約数ペア:

[(1, 31993670032), (2, 15996835016), (4, 7998417508), (8, 3999208754), (16, 1999604377), (31, 1032053872), (62, 516026936), (83, 385465904), (124, 258013468), (139, 230170288), (166, 192732952), (248, 129006734), (278, 115085144), (332, 96366476), (496, 64503367), (556, 57542572), (664, 48183238), (1112, 28771286), (1328, 24091619), (2224, 14385643), (2573, 12434384), (4309, 7424848), (5146, 6217192), (5591, 5722352), (8618, 3712424), (10292, 3108596), (11182, 2861176), (11537, 2773136), (17236, 1856212), (20584, 1554298), (22364, 1430588), (23074, 1386568), (34472, 928106), (41168, 777149), (44728, 715294), (46148, 693284), (68944, 464053), (89456, 357647), (92296, 346642), (173321, 184592)]