40240188

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 105487200

約数和(自身を除く): 65247012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 137, 164, 199, 246, 274, 369, 398, 411, 492, 548, 597, 738, 796, 822, 1194, 1233, 1476, 1644, 1791, 2388, 2466, 3582, 4932, 5617, 7164, 8159, 11234, 16318, 16851, 22468, 24477, 27263, 32636, 33702, 48954, 50553, 54526, 67404, 73431, 81789, 97908, 101106, 109052, 146862, 163578, 202212, 245367, 293724, 327156, 490734, 981468, 1117783, 2235566, 3353349, 4471132, 6706698, 10060047, 13413396, 20120094, 40240188]

約数ペア:

[(1, 40240188), (2, 20120094), (3, 13413396), (4, 10060047), (6, 6706698), (9, 4471132), (12, 3353349), (18, 2235566), (36, 1117783), (41, 981468), (82, 490734), (123, 327156), (137, 293724), (164, 245367), (199, 202212), (246, 163578), (274, 146862), (369, 109052), (398, 101106), (411, 97908), (492, 81789), (548, 73431), (597, 67404), (738, 54526), (796, 50553), (822, 48954), (1194, 33702), (1233, 32636), (1476, 27263), (1644, 24477), (1791, 22468), (2388, 16851), (2466, 16318), (3582, 11234), (4932, 8159), (5617, 7164)]