90774138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 232219008

約数和(自身を除く): 141444870

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 173, 182, 186, 217, 273, 346, 403, 434, 519, 546, 651, 806, 961, 1038, 1209, 1211, 1302, 1922, 2249, 2418, 2422, 2821, 2883, 3633, 4498, 5363, 5642, 5766, 6727, 6747, 7266, 8463, 10726, 12493, 13454, 13494, 15743, 16089, 16926, 20181, 24986, 31486, 32178, 37479, 37541, 40362, 47229, 69719, 74958, 75082, 87451, 94458, 112623, 139438, 166253, 174902, 209157, 225246, 262353, 332506, 418314, 488033, 498759, 524706, 976066, 997518, 1163771, 1464099, 2161289, 2327542, 2928198, 3491313, 4322578, 6483867, 6982626, 12967734, 15129023, 30258046, 45387069, 90774138]

約数ペア:

[(1, 90774138), (2, 45387069), (3, 30258046), (6, 15129023), (7, 12967734), (13, 6982626), (14, 6483867), (21, 4322578), (26, 3491313), (31, 2928198), (39, 2327542), (42, 2161289), (62, 1464099), (78, 1163771), (91, 997518), (93, 976066), (173, 524706), (182, 498759), (186, 488033), (217, 418314), (273, 332506), (346, 262353), (403, 225246), (434, 209157), (519, 174902), (546, 166253), (651, 139438), (806, 112623), (961, 94458), (1038, 87451), (1209, 75082), (1211, 74958), (1302, 69719), (1922, 47229), (2249, 40362), (2418, 37541), (2422, 37479), (2821, 32178), (2883, 31486), (3633, 24986), (4498, 20181), (5363, 16926), (5642, 16089), (5766, 15743), (6727, 13494), (6747, 13454), (7266, 12493), (8463, 10726)]