87480016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13567}}^1$

素因数の和:13619

約数の個数: 40

約数和(自身を含む): 188432384

約数和(自身を除く): 100952368

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 13567, 27134, 54268, 108536, 176371, 217072, 352742, 420577, 705484, 841154, 1410968, 1682308, 2821936, 3364616, 5467501, 6729232, 10935002, 21870004, 43740008, 87480016]

約数ペア:

[(1, 87480016), (2, 43740008), (4, 21870004), (8, 10935002), (13, 6729232), (16, 5467501), (26, 3364616), (31, 2821936), (52, 1682308), (62, 1410968), (104, 841154), (124, 705484), (208, 420577), (248, 352742), (403, 217072), (496, 176371), (806, 108536), (1612, 54268), (3224, 27134), (6448, 13567)]