164820208

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 384975360

約数和(自身を除く): 220155152

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 109, 112, 161, 184, 218, 322, 368, 436, 587, 644, 763, 872, 1174, 1288, 1526, 1744, 2348, 2507, 2576, 3052, 4109, 4696, 5014, 6104, 8218, 9392, 10028, 12208, 13501, 16436, 17549, 20056, 27002, 32872, 35098, 40112, 54004, 63983, 65744, 70196, 94507, 108008, 127966, 140392, 189014, 216016, 255932, 280784, 378028, 447881, 511864, 756056, 895762, 1023728, 1471609, 1512112, 1791524, 2943218, 3583048, 5886436, 7166096, 10301263, 11772872, 20602526, 23545744, 41205052, 82410104, 164820208]

約数ペア:

[(1, 164820208), (2, 82410104), (4, 41205052), (7, 23545744), (8, 20602526), (14, 11772872), (16, 10301263), (23, 7166096), (28, 5886436), (46, 3583048), (56, 2943218), (92, 1791524), (109, 1512112), (112, 1471609), (161, 1023728), (184, 895762), (218, 756056), (322, 511864), (368, 447881), (436, 378028), (587, 280784), (644, 255932), (763, 216016), (872, 189014), (1174, 140392), (1288, 127966), (1526, 108008), (1744, 94507), (2348, 70196), (2507, 65744), (2576, 63983), (3052, 54004), (4109, 40112), (4696, 35098), (5014, 32872), (6104, 27002), (8218, 20056), (9392, 17549), (10028, 16436), (12208, 13501)]