81846864

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:505

約数の個数: 120

約数和(自身を含む): 252207072

約数和(自身を除く): 170360208

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 163, 176, 198, 264, 317, 326, 396, 489, 528, 634, 652, 792, 951, 978, 1268, 1304, 1467, 1584, 1793, 1902, 1956, 2536, 2608, 2853, 2934, 3487, 3586, 3804, 3912, 5072, 5379, 5706, 5868, 6974, 7172, 7608, 7824, 10461, 10758, 11412, 11736, 13948, 14344, 15216, 16137, 20922, 21516, 22824, 23472, 27896, 28688, 31383, 32274, 41844, 43032, 45648, 51671, 55792, 62766, 64548, 83688, 86064, 103342, 125532, 129096, 155013, 167376, 206684, 251064, 258192, 310026, 413368, 465039, 502128, 568381, 620052, 826736, 930078, 1136762, 1240104, 1705143, 1860156, 2273524, 2480208, 3410286, 3720312, 4547048, 5115429, 6820572, 7440624, 9094096, 10230858, 13641144, 20461716, 27282288, 40923432, 81846864]

約数ペア:

[(1, 81846864), (2, 40923432), (3, 27282288), (4, 20461716), (6, 13641144), (8, 10230858), (9, 9094096), (11, 7440624), (12, 6820572), (16, 5115429), (18, 4547048), (22, 3720312), (24, 3410286), (33, 2480208), (36, 2273524), (44, 1860156), (48, 1705143), (66, 1240104), (72, 1136762), (88, 930078), (99, 826736), (132, 620052), (144, 568381), (163, 502128), (176, 465039), (198, 413368), (264, 310026), (317, 258192), (326, 251064), (396, 206684), (489, 167376), (528, 155013), (634, 129096), (652, 125532), (792, 103342), (951, 86064), (978, 83688), (1268, 64548), (1304, 62766), (1467, 55792), (1584, 51671), (1793, 45648), (1902, 43032), (1956, 41844), (2536, 32274), (2608, 31383), (2853, 28688), (2934, 27896), (3487, 23472), (3586, 22824), (3804, 21516), (3912, 20922), (5072, 16137), (5379, 15216), (5706, 14344), (5868, 13948), (6974, 11736), (7172, 11412), (7608, 10758), (7824, 10461)]