90749436

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{443}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 217709184

約数和(自身を除く): 126959748

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 397, 443, 516, 794, 886, 1191, 1329, 1588, 1772, 2382, 2658, 4764, 5316, 17071, 19049, 34142, 38098, 51213, 57147, 68284, 76196, 102426, 114294, 175871, 204852, 228588, 351742, 527613, 703484, 1055226, 2110452, 7562453, 15124906, 22687359, 30249812, 45374718, 90749436]

約数ペア:

[(1, 90749436), (2, 45374718), (3, 30249812), (4, 22687359), (6, 15124906), (12, 7562453), (43, 2110452), (86, 1055226), (129, 703484), (172, 527613), (258, 351742), (397, 228588), (443, 204852), (516, 175871), (794, 114294), (886, 102426), (1191, 76196), (1329, 68284), (1588, 57147), (1772, 51213), (2382, 38098), (2658, 34142), (4764, 19049), (5316, 17071)]