12637872

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 120

約数和(自身を含む): 39223184

約数和(自身を除く): 26585312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 43, 48, 52, 72, 78, 86, 104, 117, 129, 144, 156, 157, 172, 208, 234, 258, 312, 314, 344, 387, 468, 471, 516, 559, 624, 628, 688, 774, 936, 942, 1032, 1118, 1256, 1413, 1548, 1677, 1872, 1884, 2041, 2064, 2236, 2512, 2826, 3096, 3354, 3768, 4082, 4472, 5031, 5652, 6123, 6192, 6708, 6751, 7536, 8164, 8944, 10062, 11304, 12246, 13416, 13502, 16328, 18369, 20124, 20253, 22608, 24492, 26832, 27004, 32656, 36738, 40248, 40506, 48984, 54008, 60759, 73476, 80496, 81012, 87763, 97968, 108016, 121518, 146952, 162024, 175526, 243036, 263289, 293904, 324048, 351052, 486072, 526578, 702104, 789867, 972144, 1053156, 1404208, 1579734, 2106312, 3159468, 4212624, 6318936, 12637872]

約数ペア:

[(1, 12637872), (2, 6318936), (3, 4212624), (4, 3159468), (6, 2106312), (8, 1579734), (9, 1404208), (12, 1053156), (13, 972144), (16, 789867), (18, 702104), (24, 526578), (26, 486072), (36, 351052), (39, 324048), (43, 293904), (48, 263289), (52, 243036), (72, 175526), (78, 162024), (86, 146952), (104, 121518), (117, 108016), (129, 97968), (144, 87763), (156, 81012), (157, 80496), (172, 73476), (208, 60759), (234, 54008), (258, 48984), (312, 40506), (314, 40248), (344, 36738), (387, 32656), (468, 27004), (471, 26832), (516, 24492), (559, 22608), (624, 20253), (628, 20124), (688, 18369), (774, 16328), (936, 13502), (942, 13416), (1032, 12246), (1118, 11304), (1256, 10062), (1413, 8944), (1548, 8164), (1677, 7536), (1872, 6751), (1884, 6708), (2041, 6192), (2064, 6123), (2236, 5652), (2512, 5031), (2826, 4472), (3096, 4082), (3354, 3768)]