66624896

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{40039}}^1$

素因数の和:40066

約数の個数: 32

約数和(自身を含む): 142942800

約数和(自身を除く): 76317904

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 40039, 80078, 160156, 320312, 520507, 640624, 1041014, 1281248, 2082028, 2562496, 4164056, 5124992, 8328112, 16656224, 33312448, 66624896]

約数ペア:

[(1, 66624896), (2, 33312448), (4, 16656224), (8, 8328112), (13, 5124992), (16, 4164056), (26, 2562496), (32, 2082028), (52, 1281248), (64, 1041014), (104, 640624), (128, 520507), (208, 320312), (416, 160156), (832, 80078), (1664, 40039)]