66564208

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{653}}^1$

素因数の和:961

約数の個数: 40

約数和(自身を含む): 135268128

約数和(自身を除く): 68703920

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 277, 368, 554, 653, 1108, 1306, 2216, 2612, 4432, 5224, 6371, 10448, 12742, 15019, 25484, 30038, 50968, 60076, 101936, 120152, 180881, 240304, 361762, 723524, 1447048, 2894096, 4160263, 8320526, 16641052, 33282104, 66564208]

約数ペア:

[(1, 66564208), (2, 33282104), (4, 16641052), (8, 8320526), (16, 4160263), (23, 2894096), (46, 1447048), (92, 723524), (184, 361762), (277, 240304), (368, 180881), (554, 120152), (653, 101936), (1108, 60076), (1306, 50968), (2216, 30038), (2612, 25484), (4432, 15019), (5224, 12742), (6371, 10448)]