42380128

素因数分解:

$2^5\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1381}}^1$

素因数の和:1535

約数の個数: 48

約数和(自身を含む): 96120864

約数和(自身を除く): 53740736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 137, 224, 274, 548, 959, 1096, 1381, 1918, 2192, 2762, 3836, 4384, 5524, 7672, 9667, 11048, 15344, 19334, 22096, 30688, 38668, 44192, 77336, 154672, 189197, 309344, 378394, 756788, 1324379, 1513576, 2648758, 3027152, 5297516, 6054304, 10595032, 21190064, 42380128]

約数ペア:

[(1, 42380128), (2, 21190064), (4, 10595032), (7, 6054304), (8, 5297516), (14, 3027152), (16, 2648758), (28, 1513576), (32, 1324379), (56, 756788), (112, 378394), (137, 309344), (224, 189197), (274, 154672), (548, 77336), (959, 44192), (1096, 38668), (1381, 30688), (1918, 22096), (2192, 19334), (2762, 15344), (3836, 11048), (4384, 9667), (5524, 7672)]