42121408

素因数分解:

$2^6\times 7^1\times {\mathrm{167}}^1\times {\mathrm{563}}^1$

素因数の和:749

約数の個数: 56

約数和(自身を含む): 96268032

約数和(自身を除く): 54146624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 167, 224, 334, 448, 563, 668, 1126, 1169, 1336, 2252, 2338, 2672, 3941, 4504, 4676, 5344, 7882, 9008, 9352, 10688, 15764, 18016, 18704, 31528, 36032, 37408, 63056, 74816, 94021, 126112, 188042, 252224, 376084, 658147, 752168, 1316294, 1504336, 2632588, 3008672, 5265176, 6017344, 10530352, 21060704, 42121408]

約数ペア:

[(1, 42121408), (2, 21060704), (4, 10530352), (7, 6017344), (8, 5265176), (14, 3008672), (16, 2632588), (28, 1504336), (32, 1316294), (56, 752168), (64, 658147), (112, 376084), (167, 252224), (224, 188042), (334, 126112), (448, 94021), (563, 74816), (668, 63056), (1126, 37408), (1169, 36032), (1336, 31528), (2252, 18704), (2338, 18016), (2672, 15764), (3941, 10688), (4504, 9352), (4676, 9008), (5344, 7882)]