42189408

素因数分解:

$2^5\times 3^2\times {\mathrm{263}}^1\times {\mathrm{557}}^1$

素因数の和:836

約数の個数: 72

約数和(自身を含む): 120648528

約数和(自身を除く): 78459120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 263, 288, 526, 557, 789, 1052, 1114, 1578, 1671, 2104, 2228, 2367, 3156, 3342, 4208, 4456, 4734, 5013, 6312, 6684, 8416, 8912, 9468, 10026, 12624, 13368, 17824, 18936, 20052, 25248, 26736, 37872, 40104, 53472, 75744, 80208, 146491, 160416, 292982, 439473, 585964, 878946, 1171928, 1318419, 1757892, 2343856, 2636838, 3515784, 4687712, 5273676, 7031568, 10547352, 14063136, 21094704, 42189408]

約数ペア:

[(1, 42189408), (2, 21094704), (3, 14063136), (4, 10547352), (6, 7031568), (8, 5273676), (9, 4687712), (12, 3515784), (16, 2636838), (18, 2343856), (24, 1757892), (32, 1318419), (36, 1171928), (48, 878946), (72, 585964), (96, 439473), (144, 292982), (263, 160416), (288, 146491), (526, 80208), (557, 75744), (789, 53472), (1052, 40104), (1114, 37872), (1578, 26736), (1671, 25248), (2104, 20052), (2228, 18936), (2367, 17824), (3156, 13368), (3342, 12624), (4208, 10026), (4456, 9468), (4734, 8912), (5013, 8416), (6312, 6684)]