64806616

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5333}}^1$

素因数の和:5384

約数の個数: 48

約数和(自身を含む): 145938240

約数和(自身を除く): 81131624

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 3038, 5333, 6076, 10666, 12152, 21332, 37331, 42664, 74662, 149324, 165323, 261317, 298648, 330646, 522634, 661292, 1045268, 1157261, 1322584, 2090536, 2314522, 4629044, 8100827, 9258088, 16201654, 32403308, 64806616]

約数ペア:

[(1, 64806616), (2, 32403308), (4, 16201654), (7, 9258088), (8, 8100827), (14, 4629044), (28, 2314522), (31, 2090536), (49, 1322584), (56, 1157261), (62, 1045268), (98, 661292), (124, 522634), (196, 330646), (217, 298648), (248, 261317), (392, 165323), (434, 149324), (868, 74662), (1519, 42664), (1736, 37331), (3038, 21332), (5333, 12152), (6076, 10666)]