7940142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 21228480

約数和(自身を除く): 13288338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 41, 42, 53, 58, 63, 82, 87, 106, 123, 126, 159, 174, 203, 246, 261, 287, 318, 369, 371, 406, 477, 522, 574, 609, 738, 742, 861, 954, 1113, 1189, 1218, 1537, 1722, 1827, 2173, 2226, 2378, 2583, 3074, 3339, 3567, 3654, 4346, 4611, 5166, 6519, 6678, 7134, 8323, 9222, 10701, 10759, 13038, 13833, 15211, 16646, 19557, 21402, 21518, 24969, 27666, 30422, 32277, 39114, 45633, 49938, 63017, 64554, 74907, 91266, 96831, 126034, 136899, 149814, 189051, 193662, 273798, 378102, 441119, 567153, 882238, 1134306, 1323357, 2646714, 3970071, 7940142]

約数ペア:

[(1, 7940142), (2, 3970071), (3, 2646714), (6, 1323357), (7, 1134306), (9, 882238), (14, 567153), (18, 441119), (21, 378102), (29, 273798), (41, 193662), (42, 189051), (53, 149814), (58, 136899), (63, 126034), (82, 96831), (87, 91266), (106, 74907), (123, 64554), (126, 63017), (159, 49938), (174, 45633), (203, 39114), (246, 32277), (261, 30422), (287, 27666), (318, 24969), (369, 21518), (371, 21402), (406, 19557), (477, 16646), (522, 15211), (574, 13833), (609, 13038), (738, 10759), (742, 10701), (861, 9222), (954, 8323), (1113, 7134), (1189, 6678), (1218, 6519), (1537, 5166), (1722, 4611), (1827, 4346), (2173, 3654), (2226, 3567), (2378, 3339), (2583, 3074)]