141243872

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:485

約数の個数: 144

約数和(自身を含む): 372314880

約数和(自身を除く): 231071008

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 49, 56, 76, 77, 88, 98, 112, 133, 152, 154, 176, 196, 209, 224, 266, 304, 308, 352, 392, 418, 431, 532, 539, 608, 616, 784, 836, 862, 931, 1064, 1078, 1232, 1463, 1568, 1672, 1724, 1862, 2128, 2156, 2464, 2926, 3017, 3344, 3448, 3724, 4256, 4312, 4741, 5852, 6034, 6688, 6896, 7448, 8189, 8624, 9482, 10241, 11704, 12068, 13792, 14896, 16378, 17248, 18964, 20482, 21119, 23408, 24136, 29792, 32756, 33187, 37928, 40964, 42238, 46816, 48272, 57323, 65512, 66374, 75856, 81928, 84476, 90079, 96544, 114646, 131024, 132748, 151712, 163856, 168952, 180158, 229292, 232309, 262048, 265496, 327712, 337904, 360316, 401261, 458584, 464618, 530992, 630553, 675808, 720632, 802522, 917168, 929236, 1061984, 1261106, 1441264, 1605044, 1834336, 1858472, 2522212, 2882528, 3210088, 3716944, 4413871, 5044424, 6420176, 7433888, 8827742, 10088848, 12840352, 17655484, 20177696, 35310968, 70621936, 141243872]

約数ペア:

[(1, 141243872), (2, 70621936), (4, 35310968), (7, 20177696), (8, 17655484), (11, 12840352), (14, 10088848), (16, 8827742), (19, 7433888), (22, 6420176), (28, 5044424), (32, 4413871), (38, 3716944), (44, 3210088), (49, 2882528), (56, 2522212), (76, 1858472), (77, 1834336), (88, 1605044), (98, 1441264), (112, 1261106), (133, 1061984), (152, 929236), (154, 917168), (176, 802522), (196, 720632), (209, 675808), (224, 630553), (266, 530992), (304, 464618), (308, 458584), (352, 401261), (392, 360316), (418, 337904), (431, 327712), (532, 265496), (539, 262048), (608, 232309), (616, 229292), (784, 180158), (836, 168952), (862, 163856), (931, 151712), (1064, 132748), (1078, 131024), (1232, 114646), (1463, 96544), (1568, 90079), (1672, 84476), (1724, 81928), (1862, 75856), (2128, 66374), (2156, 65512), (2464, 57323), (2926, 48272), (3017, 46816), (3344, 42238), (3448, 40964), (3724, 37928), (4256, 33187), (4312, 32756), (4741, 29792), (5852, 24136), (6034, 23408), (6688, 21119), (6896, 20482), (7448, 18964), (8189, 17248), (8624, 16378), (9482, 14896), (10241, 13792), (11704, 12068)]