161358176

素因数分解:

$2^5\times 7^3\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 378100800

約数和(自身を除く): 216742624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 98, 112, 122, 196, 224, 241, 244, 343, 392, 427, 482, 488, 686, 784, 854, 964, 976, 1372, 1568, 1687, 1708, 1928, 1952, 2744, 2989, 3374, 3416, 3856, 5488, 5978, 6748, 6832, 7712, 10976, 11809, 11956, 13496, 13664, 14701, 20923, 23618, 23912, 26992, 29402, 41846, 47236, 47824, 53984, 58804, 82663, 83692, 94472, 95648, 102907, 117608, 165326, 167384, 188944, 205814, 235216, 330652, 334768, 377888, 411628, 470432, 661304, 669536, 720349, 823256, 1322608, 1440698, 1646512, 2645216, 2881396, 3293024, 5042443, 5762792, 10084886, 11525584, 20169772, 23051168, 40339544, 80679088, 161358176]

約数ペア:

[(1, 161358176), (2, 80679088), (4, 40339544), (7, 23051168), (8, 20169772), (14, 11525584), (16, 10084886), (28, 5762792), (32, 5042443), (49, 3293024), (56, 2881396), (61, 2645216), (98, 1646512), (112, 1440698), (122, 1322608), (196, 823256), (224, 720349), (241, 669536), (244, 661304), (343, 470432), (392, 411628), (427, 377888), (482, 334768), (488, 330652), (686, 235216), (784, 205814), (854, 188944), (964, 167384), (976, 165326), (1372, 117608), (1568, 102907), (1687, 95648), (1708, 94472), (1928, 83692), (1952, 82663), (2744, 58804), (2989, 53984), (3374, 47824), (3416, 47236), (3856, 41846), (5488, 29402), (5978, 26992), (6748, 23912), (6832, 23618), (7712, 20923), (10976, 14701), (11809, 13664), (11956, 13496)]