164149552

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1181}}^1$

素因数の和:1286

約数の個数: 80

約数和(自身を含む): 390457152

約数和(自身を除く): 226307600

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 73, 112, 119, 136, 146, 238, 272, 292, 476, 511, 584, 952, 1022, 1168, 1181, 1241, 1904, 2044, 2362, 2482, 4088, 4724, 4964, 8176, 8267, 8687, 9448, 9928, 16534, 17374, 18896, 19856, 20077, 33068, 34748, 40154, 66136, 69496, 80308, 86213, 132272, 138992, 140539, 160616, 172426, 281078, 321232, 344852, 562156, 603491, 689704, 1124312, 1206982, 1379408, 1465621, 2248624, 2413964, 2931242, 4827928, 5862484, 9655856, 10259347, 11724968, 20518694, 23449936, 41037388, 82074776, 164149552]

約数ペア:

[(1, 164149552), (2, 82074776), (4, 41037388), (7, 23449936), (8, 20518694), (14, 11724968), (16, 10259347), (17, 9655856), (28, 5862484), (34, 4827928), (56, 2931242), (68, 2413964), (73, 2248624), (112, 1465621), (119, 1379408), (136, 1206982), (146, 1124312), (238, 689704), (272, 603491), (292, 562156), (476, 344852), (511, 321232), (584, 281078), (952, 172426), (1022, 160616), (1168, 140539), (1181, 138992), (1241, 132272), (1904, 86213), (2044, 80308), (2362, 69496), (2482, 66136), (4088, 40154), (4724, 34748), (4964, 33068), (8176, 20077), (8267, 19856), (8687, 18896), (9448, 17374), (9928, 16534)]