65918524

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 146065920

約数和(自身を除く): 80147396

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 196, 217, 266, 434, 532, 571, 589, 868, 931, 1142, 1178, 1519, 1862, 2284, 2356, 3038, 3724, 3997, 4123, 6076, 7994, 8246, 10849, 15988, 16492, 17701, 21698, 27979, 28861, 35402, 43396, 55958, 57722, 70804, 75943, 111916, 115444, 123907, 151886, 247814, 303772, 336319, 495628, 531601, 672638, 867349, 1063202, 1345276, 1734698, 2126404, 2354233, 3469396, 4708466, 9416932, 16479631, 32959262, 65918524]

約数ペア:

[(1, 65918524), (2, 32959262), (4, 16479631), (7, 9416932), (14, 4708466), (19, 3469396), (28, 2354233), (31, 2126404), (38, 1734698), (49, 1345276), (62, 1063202), (76, 867349), (98, 672638), (124, 531601), (133, 495628), (196, 336319), (217, 303772), (266, 247814), (434, 151886), (532, 123907), (571, 115444), (589, 111916), (868, 75943), (931, 70804), (1142, 57722), (1178, 55958), (1519, 43396), (1862, 35402), (2284, 28861), (2356, 27979), (3038, 21698), (3724, 17701), (3997, 16492), (4123, 15988), (6076, 10849), (7994, 8246)]