56983428

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 149044896

約数和(自身を除く): 92061468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 131, 172, 258, 262, 281, 387, 393, 516, 524, 562, 774, 786, 843, 1124, 1179, 1548, 1572, 1686, 2358, 2529, 3372, 4716, 5058, 5633, 10116, 11266, 12083, 16899, 22532, 24166, 33798, 36249, 36811, 48332, 50697, 67596, 72498, 73622, 101394, 108747, 110433, 144996, 147244, 202788, 217494, 220866, 331299, 434988, 441732, 662598, 1325196, 1582873, 3165746, 4748619, 6331492, 9497238, 14245857, 18994476, 28491714, 56983428]

約数ペア:

[(1, 56983428), (2, 28491714), (3, 18994476), (4, 14245857), (6, 9497238), (9, 6331492), (12, 4748619), (18, 3165746), (36, 1582873), (43, 1325196), (86, 662598), (129, 441732), (131, 434988), (172, 331299), (258, 220866), (262, 217494), (281, 202788), (387, 147244), (393, 144996), (516, 110433), (524, 108747), (562, 101394), (774, 73622), (786, 72498), (843, 67596), (1124, 50697), (1179, 48332), (1548, 36811), (1572, 36249), (1686, 33798), (2358, 24166), (2529, 22532), (3372, 16899), (4716, 12083), (5058, 11266), (5633, 10116)]