81485144316

素因数分解:

$2^2\times 3^7\times {\mathrm{937}}^1\times {\mathrm{9941}}^1$

素因数の和:10903

約数の個数: 96

約数和(自身を含む): 214115684160

約数和(自身を除く): 132630539844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 937, 972, 1458, 1874, 2187, 2811, 2916, 3748, 4374, 5622, 8433, 8748, 9941, 11244, 16866, 19882, 25299, 29823, 33732, 39764, 50598, 59646, 75897, 89469, 101196, 119292, 151794, 178938, 227691, 268407, 303588, 357876, 455382, 536814, 683073, 805221, 910764, 1073628, 1366146, 1610442, 2049219, 2415663, 2732292, 3220884, 4098438, 4831326, 7246989, 8196876, 9314717, 9662652, 14493978, 18629434, 21740967, 27944151, 28987956, 37258868, 43481934, 55888302, 83832453, 86963868, 111776604, 167664906, 251497359, 335329812, 502994718, 754492077, 1005989436, 1508984154, 2263476231, 3017968308, 4526952462, 6790428693, 9053904924, 13580857386, 20371286079, 27161714772, 40742572158, 81485144316]

約数ペア:

[(1, 81485144316), (2, 40742572158), (3, 27161714772), (4, 20371286079), (6, 13580857386), (9, 9053904924), (12, 6790428693), (18, 4526952462), (27, 3017968308), (36, 2263476231), (54, 1508984154), (81, 1005989436), (108, 754492077), (162, 502994718), (243, 335329812), (324, 251497359), (486, 167664906), (729, 111776604), (937, 86963868), (972, 83832453), (1458, 55888302), (1874, 43481934), (2187, 37258868), (2811, 28987956), (2916, 27944151), (3748, 21740967), (4374, 18629434), (5622, 14493978), (8433, 9662652), (8748, 9314717), (9941, 8196876), (11244, 7246989), (16866, 4831326), (19882, 4098438), (25299, 3220884), (29823, 2732292), (33732, 2415663), (39764, 2049219), (50598, 1610442), (59646, 1366146), (75897, 1073628), (89469, 910764), (101196, 805221), (119292, 683073), (151794, 536814), (178938, 455382), (227691, 357876), (268407, 303588)]