86734986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 199584000

約数和(自身を除く): 112849014

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 149, 221, 298, 439, 442, 447, 663, 878, 894, 1317, 1326, 1937, 2533, 2634, 3874, 5066, 5707, 5811, 7463, 7599, 11414, 11622, 14926, 15198, 17121, 22389, 32929, 34242, 44778, 65411, 65858, 97019, 98787, 130822, 194038, 196233, 197574, 291057, 392466, 582114, 850343, 1111987, 1700686, 2223974, 2551029, 3335961, 5102058, 6671922, 14455831, 28911662, 43367493, 86734986]

約数ペア:

[(1, 86734986), (2, 43367493), (3, 28911662), (6, 14455831), (13, 6671922), (17, 5102058), (26, 3335961), (34, 2551029), (39, 2223974), (51, 1700686), (78, 1111987), (102, 850343), (149, 582114), (221, 392466), (298, 291057), (439, 197574), (442, 196233), (447, 194038), (663, 130822), (878, 98787), (894, 97019), (1317, 65858), (1326, 65411), (1937, 44778), (2533, 34242), (2634, 32929), (3874, 22389), (5066, 17121), (5707, 15198), (5811, 14926), (7463, 11622), (7599, 11414)]