977676318

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2003}}^1$

素因数の和:2171

約数の個数: 80

約数和(自身を含む): 2304567936

約数和(自身を除く): 1326891618

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 131, 138, 162, 207, 262, 393, 414, 621, 786, 1179, 1242, 1863, 2003, 2358, 3013, 3537, 3726, 4006, 6009, 6026, 7074, 9039, 10611, 12018, 18027, 18078, 21222, 27117, 36054, 46069, 54081, 54234, 81351, 92138, 108162, 138207, 162243, 162702, 244053, 262393, 276414, 324486, 414621, 488106, 524786, 787179, 829242, 1243863, 1574358, 2361537, 2487726, 3731589, 4723074, 6035039, 7084611, 7463178, 12070078, 14169222, 18105117, 21253833, 36210234, 42507666, 54315351, 108630702, 162946053, 325892106, 488838159, 977676318]

約数ペア:

[(1, 977676318), (2, 488838159), (3, 325892106), (6, 162946053), (9, 108630702), (18, 54315351), (23, 42507666), (27, 36210234), (46, 21253833), (54, 18105117), (69, 14169222), (81, 12070078), (131, 7463178), (138, 7084611), (162, 6035039), (207, 4723074), (262, 3731589), (393, 2487726), (414, 2361537), (621, 1574358), (786, 1243863), (1179, 829242), (1242, 787179), (1863, 524786), (2003, 488106), (2358, 414621), (3013, 324486), (3537, 276414), (3726, 262393), (4006, 244053), (6009, 162702), (6026, 162243), (7074, 138207), (9039, 108162), (10611, 92138), (12018, 81351), (18027, 54234), (18078, 54081), (21222, 46069), (27117, 36054)]