140349724

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 261255456

約数和(自身を除く): 120905732

約数列:

[1, 2, 4, 41, 53, 67, 82, 106, 134, 164, 212, 241, 268, 482, 964, 2173, 2747, 3551, 4346, 5494, 7102, 8692, 9881, 10988, 12773, 14204, 16147, 19762, 25546, 32294, 39524, 51092, 64588, 145591, 291182, 523693, 582364, 662027, 855791, 1047386, 1324054, 1711582, 2094772, 2648108, 3423164, 35087431, 70174862, 140349724]

約数ペア:

[(1, 140349724), (2, 70174862), (4, 35087431), (41, 3423164), (53, 2648108), (67, 2094772), (82, 1711582), (106, 1324054), (134, 1047386), (164, 855791), (212, 662027), (241, 582364), (268, 523693), (482, 291182), (964, 145591), (2173, 64588), (2747, 51092), (3551, 39524), (4346, 32294), (5494, 25546), (7102, 19762), (8692, 16147), (9881, 14204), (10988, 12773)]