87951836

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5333}}^1$

素因数の和:5394

約数の個数: 48

約数和(自身を含む): 191170560

約数和(自身を除く): 103218724

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 5333, 8246, 10666, 16492, 21332, 37331, 74662, 101327, 149324, 165323, 202654, 330646, 405308, 661292, 709289, 1157261, 1418578, 2314522, 2837156, 3141137, 4629044, 6282274, 12564548, 21987959, 43975918, 87951836]

約数ペア:

[(1, 87951836), (2, 43975918), (4, 21987959), (7, 12564548), (14, 6282274), (19, 4629044), (28, 3141137), (31, 2837156), (38, 2314522), (62, 1418578), (76, 1157261), (124, 709289), (133, 661292), (217, 405308), (266, 330646), (434, 202654), (532, 165323), (589, 149324), (868, 101327), (1178, 74662), (2356, 37331), (4123, 21332), (5333, 16492), (8246, 10666)]