671454756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{140237}}^1$

素因数の和:140273

約数の個数: 72

約数和(自身を含む): 2041865280

約数和(自身を除く): 1370410524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 140237, 280474, 420711, 560948, 841422, 981659, 1262133, 1682844, 1963318, 2524266, 2664503, 2944977, 3926636, 5048532, 5329006, 5889954, 7993509, 8834931, 10658012, 11779908, 15987018, 17669862, 18651521, 23980527, 31974036, 35339724, 37303042, 47961054, 55954563, 74606084, 95922108, 111909126, 167863689, 223818252, 335727378, 671454756]

約数ペア:

[(1, 671454756), (2, 335727378), (3, 223818252), (4, 167863689), (6, 111909126), (7, 95922108), (9, 74606084), (12, 55954563), (14, 47961054), (18, 37303042), (19, 35339724), (21, 31974036), (28, 23980527), (36, 18651521), (38, 17669862), (42, 15987018), (57, 11779908), (63, 10658012), (76, 8834931), (84, 7993509), (114, 5889954), (126, 5329006), (133, 5048532), (171, 3926636), (228, 2944977), (252, 2664503), (266, 2524266), (342, 1963318), (399, 1682844), (532, 1262133), (684, 981659), (798, 841422), (1197, 560948), (1596, 420711), (2394, 280474), (4788, 140237)]