61171432

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 136765440

約数和(自身を除く): 75594008

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 167, 211, 217, 248, 334, 422, 434, 668, 844, 868, 1169, 1336, 1477, 1688, 1736, 2338, 2954, 4676, 5177, 5908, 6541, 9352, 10354, 11816, 13082, 20708, 26164, 35237, 36239, 41416, 45787, 52328, 70474, 72478, 91574, 140948, 144956, 183148, 246659, 281896, 289912, 366296, 493318, 986636, 1092347, 1973272, 2184694, 4369388, 7646429, 8738776, 15292858, 30585716, 61171432]

約数ペア:

[(1, 61171432), (2, 30585716), (4, 15292858), (7, 8738776), (8, 7646429), (14, 4369388), (28, 2184694), (31, 1973272), (56, 1092347), (62, 986636), (124, 493318), (167, 366296), (211, 289912), (217, 281896), (248, 246659), (334, 183148), (422, 144956), (434, 140948), (668, 91574), (844, 72478), (868, 70474), (1169, 52328), (1336, 45787), (1477, 41416), (1688, 36239), (1736, 35237), (2338, 26164), (2954, 20708), (4676, 13082), (5177, 11816), (5908, 10354), (6541, 9352)]