72236416

素因数分解:

$2^7\times 7^1\times {\mathrm{80621}}^1$

素因数の和:80642

約数の個数: 32

約数和(自身を含む): 164468880

約数和(自身を除く): 92232464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 80621, 161242, 322484, 564347, 644968, 1128694, 1289936, 2257388, 2579872, 4514776, 5159744, 9029552, 10319488, 18059104, 36118208, 72236416]

約数ペア:

[(1, 72236416), (2, 36118208), (4, 18059104), (7, 10319488), (8, 9029552), (14, 5159744), (16, 4514776), (28, 2579872), (32, 2257388), (56, 1289936), (64, 1128694), (112, 644968), (128, 564347), (224, 322484), (448, 161242), (896, 80621)]