127251828

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:386

約数の個数: 108

約数和(自身を含む): 357861504

約数和(自身を除く): 230609676

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 131, 132, 198, 223, 242, 262, 363, 393, 396, 446, 484, 524, 669, 726, 786, 892, 1089, 1179, 1338, 1441, 1452, 1572, 2007, 2178, 2358, 2453, 2676, 2882, 4014, 4323, 4356, 4716, 4906, 5764, 7359, 8028, 8646, 9812, 12969, 14718, 15851, 17292, 22077, 25938, 26983, 29213, 29436, 31702, 44154, 47553, 51876, 53966, 58426, 63404, 80949, 87639, 88308, 95106, 107932, 116852, 142659, 161898, 175278, 190212, 242847, 262917, 285318, 321343, 323796, 350556, 485694, 525834, 570636, 642686, 964029, 971388, 1051668, 1285372, 1928058, 2892087, 3534773, 3856116, 5784174, 7069546, 10604319, 11568348, 14139092, 21208638, 31812957, 42417276, 63625914, 127251828]

約数ペア:

[(1, 127251828), (2, 63625914), (3, 42417276), (4, 31812957), (6, 21208638), (9, 14139092), (11, 11568348), (12, 10604319), (18, 7069546), (22, 5784174), (33, 3856116), (36, 3534773), (44, 2892087), (66, 1928058), (99, 1285372), (121, 1051668), (131, 971388), (132, 964029), (198, 642686), (223, 570636), (242, 525834), (262, 485694), (363, 350556), (393, 323796), (396, 321343), (446, 285318), (484, 262917), (524, 242847), (669, 190212), (726, 175278), (786, 161898), (892, 142659), (1089, 116852), (1179, 107932), (1338, 95106), (1441, 88308), (1452, 87639), (1572, 80949), (2007, 63404), (2178, 58426), (2358, 53966), (2453, 51876), (2676, 47553), (2882, 44154), (4014, 31702), (4323, 29436), (4356, 29213), (4716, 26983), (4906, 25938), (5764, 22077), (7359, 17292), (8028, 15851), (8646, 14718), (9812, 12969)]