90757394

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 170760960

約数和(自身を除く): 80003566

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 169, 178, 182, 338, 431, 623, 862, 1157, 1183, 1246, 2314, 2366, 3017, 5603, 6034, 8099, 11206, 15041, 16198, 30082, 38359, 39221, 72839, 76718, 78442, 105287, 145678, 210574, 268513, 498667, 509873, 537026, 997334, 1019746, 3490669, 6482671, 6981338, 12965342, 45378697, 90757394]

約数ペア:

[(1, 90757394), (2, 45378697), (7, 12965342), (13, 6981338), (14, 6482671), (26, 3490669), (89, 1019746), (91, 997334), (169, 537026), (178, 509873), (182, 498667), (338, 268513), (431, 210574), (623, 145678), (862, 105287), (1157, 78442), (1183, 76718), (1246, 72839), (2314, 39221), (2366, 38359), (3017, 30082), (5603, 16198), (6034, 15041), (8099, 11206)]