79891728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5059}}^1$

素因数の和:5124

約数の個数: 80

約数和(自身を含む): 240936960

約数和(自身を除く): 161045232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 188, 282, 329, 336, 376, 564, 658, 752, 987, 1128, 1316, 1974, 2256, 2632, 3948, 5059, 5264, 7896, 10118, 15177, 15792, 20236, 30354, 35413, 40472, 60708, 70826, 80944, 106239, 121416, 141652, 212478, 237773, 242832, 283304, 424956, 475546, 566608, 713319, 849912, 951092, 1426638, 1664411, 1699824, 1902184, 2853276, 3328822, 3804368, 4993233, 5706552, 6657644, 9986466, 11413104, 13315288, 19972932, 26630576, 39945864, 79891728]

約数ペア:

[(1, 79891728), (2, 39945864), (3, 26630576), (4, 19972932), (6, 13315288), (7, 11413104), (8, 9986466), (12, 6657644), (14, 5706552), (16, 4993233), (21, 3804368), (24, 3328822), (28, 2853276), (42, 1902184), (47, 1699824), (48, 1664411), (56, 1426638), (84, 951092), (94, 849912), (112, 713319), (141, 566608), (168, 475546), (188, 424956), (282, 283304), (329, 242832), (336, 237773), (376, 212478), (564, 141652), (658, 121416), (752, 106239), (987, 80944), (1128, 70826), (1316, 60708), (1974, 40472), (2256, 35413), (2632, 30354), (3948, 20236), (5059, 15792), (5264, 15177), (7896, 10118)]