123656272

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^2\times {\mathrm{67}}^1$

素因数の和:228

約数の個数: 60

約数和(自身を含む): 255186048

約数和(自身を除く): 131529776

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 67, 122, 124, 134, 244, 248, 268, 488, 496, 536, 976, 1072, 1891, 2077, 3721, 3782, 4087, 4154, 7442, 7564, 8174, 8308, 14884, 15128, 16348, 16616, 29768, 30256, 32696, 33232, 59536, 65392, 115351, 126697, 230702, 249307, 253394, 461404, 498614, 506788, 922808, 997228, 1013576, 1845616, 1994456, 2027152, 3988912, 7728517, 15457034, 30914068, 61828136, 123656272]

約数ペア:

[(1, 123656272), (2, 61828136), (4, 30914068), (8, 15457034), (16, 7728517), (31, 3988912), (61, 2027152), (62, 1994456), (67, 1845616), (122, 1013576), (124, 997228), (134, 922808), (244, 506788), (248, 498614), (268, 461404), (488, 253394), (496, 249307), (536, 230702), (976, 126697), (1072, 115351), (1891, 65392), (2077, 59536), (3721, 33232), (3782, 32696), (4087, 30256), (4154, 29768), (7442, 16616), (7564, 16348), (8174, 15128), (8308, 14884)]