66901968

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2193

約数の個数: 120

約数和(自身を含む): 220985856

約数和(自身を除く): 154083888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 1008, 1116, 1302, 1488, 1736, 1953, 2141, 2232, 2604, 3472, 3906, 4282, 4464, 5208, 6423, 7812, 8564, 10416, 12846, 14987, 15624, 17128, 19269, 25692, 29974, 31248, 34256, 38538, 44961, 51384, 59948, 66371, 77076, 89922, 102768, 119896, 132742, 134883, 154152, 179844, 199113, 239792, 265484, 269766, 308304, 359688, 398226, 464597, 530968, 539532, 597339, 719376, 796452, 929194, 1061936, 1079064, 1194678, 1393791, 1592904, 1858388, 2158128, 2389356, 2787582, 3185808, 3716776, 4181373, 4778712, 5575164, 7433552, 8362746, 9557424, 11150328, 16725492, 22300656, 33450984, 66901968]

約数ペア:

[(1, 66901968), (2, 33450984), (3, 22300656), (4, 16725492), (6, 11150328), (7, 9557424), (8, 8362746), (9, 7433552), (12, 5575164), (14, 4778712), (16, 4181373), (18, 3716776), (21, 3185808), (24, 2787582), (28, 2389356), (31, 2158128), (36, 1858388), (42, 1592904), (48, 1393791), (56, 1194678), (62, 1079064), (63, 1061936), (72, 929194), (84, 796452), (93, 719376), (112, 597339), (124, 539532), (126, 530968), (144, 464597), (168, 398226), (186, 359688), (217, 308304), (248, 269766), (252, 265484), (279, 239792), (336, 199113), (372, 179844), (434, 154152), (496, 134883), (504, 132742), (558, 119896), (651, 102768), (744, 89922), (868, 77076), (1008, 66371), (1116, 59948), (1302, 51384), (1488, 44961), (1736, 38538), (1953, 34256), (2141, 31248), (2232, 29974), (2604, 25692), (3472, 19269), (3906, 17128), (4282, 15624), (4464, 14987), (5208, 12846), (6423, 10416), (7812, 8564)]