164629728

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{9371}}^1$

素因数の和:9448

約数の個数: 72

約数和(自身を含む): 475891416

約数和(自身を除く): 311261688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1952, 2196, 2928, 4392, 5856, 8784, 9371, 17568, 18742, 28113, 37484, 56226, 74968, 84339, 112452, 149936, 168678, 224904, 299872, 337356, 449808, 571631, 674712, 899616, 1143262, 1349424, 1714893, 2286524, 2698848, 3429786, 4573048, 5144679, 6859572, 9146096, 10289358, 13719144, 18292192, 20578716, 27438288, 41157432, 54876576, 82314864, 164629728]

約数ペア:

[(1, 164629728), (2, 82314864), (3, 54876576), (4, 41157432), (6, 27438288), (8, 20578716), (9, 18292192), (12, 13719144), (16, 10289358), (18, 9146096), (24, 6859572), (32, 5144679), (36, 4573048), (48, 3429786), (61, 2698848), (72, 2286524), (96, 1714893), (122, 1349424), (144, 1143262), (183, 899616), (244, 674712), (288, 571631), (366, 449808), (488, 337356), (549, 299872), (732, 224904), (976, 168678), (1098, 149936), (1464, 112452), (1952, 84339), (2196, 74968), (2928, 56226), (4392, 37484), (5856, 28113), (8784, 18742), (9371, 17568)]