72306486

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{971}}^1$

素因数の和:1186

約数の個数: 64

約数和(自身を含む): 184757760

約数和(自身を除く): 112451274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 197, 378, 394, 591, 971, 1182, 1379, 1773, 1942, 2758, 2913, 3546, 4137, 5319, 5826, 6797, 8274, 8739, 10638, 12411, 13594, 17478, 20391, 24822, 26217, 37233, 40782, 52434, 61173, 74466, 122346, 183519, 191287, 367038, 382574, 573861, 1147722, 1339009, 1721583, 2678018, 3443166, 4017027, 5164749, 8034054, 10329498, 12051081, 24102162, 36153243, 72306486]

約数ペア:

[(1, 72306486), (2, 36153243), (3, 24102162), (6, 12051081), (7, 10329498), (9, 8034054), (14, 5164749), (18, 4017027), (21, 3443166), (27, 2678018), (42, 1721583), (54, 1339009), (63, 1147722), (126, 573861), (189, 382574), (197, 367038), (378, 191287), (394, 183519), (591, 122346), (971, 74466), (1182, 61173), (1379, 52434), (1773, 40782), (1942, 37233), (2758, 26217), (2913, 24822), (3546, 20391), (4137, 17478), (5319, 13594), (5826, 12411), (6797, 10638), (8274, 8739)]