131821272

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{15131}}^1$

素因数の和:15165

約数の個数: 72

約数和(自身を含む): 392448420

約数和(自身を除く): 260627148

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 8712, 15131, 30262, 45393, 60524, 90786, 121048, 136179, 166441, 181572, 272358, 332882, 363144, 499323, 544716, 665764, 998646, 1089432, 1331528, 1497969, 1830851, 1997292, 2995938, 3661702, 3994584, 5492553, 5991876, 7323404, 10985106, 11983752, 14646808, 16477659, 21970212, 32955318, 43940424, 65910636, 131821272]

約数ペア:

[(1, 131821272), (2, 65910636), (3, 43940424), (4, 32955318), (6, 21970212), (8, 16477659), (9, 14646808), (11, 11983752), (12, 10985106), (18, 7323404), (22, 5991876), (24, 5492553), (33, 3994584), (36, 3661702), (44, 2995938), (66, 1997292), (72, 1830851), (88, 1497969), (99, 1331528), (121, 1089432), (132, 998646), (198, 665764), (242, 544716), (264, 499323), (363, 363144), (396, 332882), (484, 272358), (726, 181572), (792, 166441), (968, 136179), (1089, 121048), (1452, 90786), (2178, 60524), (2904, 45393), (4356, 30262), (8712, 15131)]