90914648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{14551}}^1$

素因数の和:14639

約数の個数: 32

約数和(自身を含む): 188593920

約数和(自身を除く): 97679272

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 14551, 29102, 58204, 116408, 160061, 320122, 640244, 1033121, 1280488, 2066242, 4132484, 8264968, 11364331, 22728662, 45457324, 90914648]

約数ペア:

[(1, 90914648), (2, 45457324), (4, 22728662), (8, 11364331), (11, 8264968), (22, 4132484), (44, 2066242), (71, 1280488), (88, 1033121), (142, 640244), (284, 320122), (568, 160061), (781, 116408), (1562, 58204), (3124, 29102), (6248, 14551)]