161836864

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:364

約数の個数: 112

約数和(自身を含む): 389103616

約数和(自身を除く): 227266752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 64, 86, 112, 124, 172, 217, 224, 248, 271, 301, 344, 434, 448, 496, 542, 602, 688, 868, 992, 1084, 1204, 1333, 1376, 1736, 1897, 1984, 2168, 2408, 2666, 2752, 3472, 3794, 4336, 4816, 5332, 6944, 7588, 8401, 8672, 9331, 9632, 10664, 11653, 13888, 15176, 16802, 17344, 18662, 19264, 21328, 23306, 30352, 33604, 37324, 42656, 46612, 58807, 60704, 67208, 74648, 81571, 85312, 93224, 117614, 121408, 134416, 149296, 163142, 186448, 235228, 268832, 298592, 326284, 361243, 372896, 470456, 537664, 597184, 652568, 722486, 745792, 940912, 1305136, 1444972, 1881824, 2528701, 2610272, 2889944, 3763648, 5057402, 5220544, 5779888, 10114804, 11559776, 20229608, 23119552, 40459216, 80918432, 161836864]

約数ペア:

[(1, 161836864), (2, 80918432), (4, 40459216), (7, 23119552), (8, 20229608), (14, 11559776), (16, 10114804), (28, 5779888), (31, 5220544), (32, 5057402), (43, 3763648), (56, 2889944), (62, 2610272), (64, 2528701), (86, 1881824), (112, 1444972), (124, 1305136), (172, 940912), (217, 745792), (224, 722486), (248, 652568), (271, 597184), (301, 537664), (344, 470456), (434, 372896), (448, 361243), (496, 326284), (542, 298592), (602, 268832), (688, 235228), (868, 186448), (992, 163142), (1084, 149296), (1204, 134416), (1333, 121408), (1376, 117614), (1736, 93224), (1897, 85312), (1984, 81571), (2168, 74648), (2408, 67208), (2666, 60704), (2752, 58807), (3472, 46612), (3794, 42656), (4336, 37324), (4816, 33604), (5332, 30352), (6944, 23306), (7588, 21328), (8401, 19264), (8672, 18662), (9331, 17344), (9632, 16802), (10664, 15176), (11653, 13888)]