90142788

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{601}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 218453760

約数和(自身を除く): 128310972

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 431, 601, 862, 1202, 1293, 1724, 1803, 2404, 2586, 3606, 5172, 7212, 12499, 17429, 24998, 34858, 37497, 49996, 52287, 69716, 74994, 104574, 149988, 209148, 259031, 518062, 777093, 1036124, 1554186, 3108372, 7511899, 15023798, 22535697, 30047596, 45071394, 90142788]

約数ペア:

[(1, 90142788), (2, 45071394), (3, 30047596), (4, 22535697), (6, 15023798), (12, 7511899), (29, 3108372), (58, 1554186), (87, 1036124), (116, 777093), (174, 518062), (348, 259031), (431, 209148), (601, 149988), (862, 104574), (1202, 74994), (1293, 69716), (1724, 52287), (1803, 49996), (2404, 37497), (2586, 34858), (3606, 24998), (5172, 17429), (7212, 12499)]