123535136

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:601

約数の個数: 48

約数和(自身を含む): 249088896

約数和(自身を除く): 125553760

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 157, 268, 314, 367, 536, 628, 734, 1072, 1256, 1468, 2144, 2512, 2936, 5024, 5872, 10519, 11744, 21038, 24589, 42076, 49178, 57619, 84152, 98356, 115238, 168304, 196712, 230476, 336608, 393424, 460952, 786848, 921904, 1843808, 3860473, 7720946, 15441892, 30883784, 61767568, 123535136]

約数ペア:

[(1, 123535136), (2, 61767568), (4, 30883784), (8, 15441892), (16, 7720946), (32, 3860473), (67, 1843808), (134, 921904), (157, 786848), (268, 460952), (314, 393424), (367, 336608), (536, 230476), (628, 196712), (734, 168304), (1072, 115238), (1256, 98356), (1468, 84152), (2144, 57619), (2512, 49178), (2936, 42076), (5024, 24589), (5872, 21038), (10519, 11744)]