161948416

素因数分解:

$2^8\times 7^1\times {\mathrm{90373}}^1$

素因数の和:90396

約数の個数: 36

約数和(自身を含む): 369448912

約数和(自身を除く): 207500496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 90373, 180746, 361492, 632611, 722984, 1265222, 1445968, 2530444, 2891936, 5060888, 5783872, 10121776, 11567744, 20243552, 23135488, 40487104, 80974208, 161948416]

約数ペア:

[(1, 161948416), (2, 80974208), (4, 40487104), (7, 23135488), (8, 20243552), (14, 11567744), (16, 10121776), (28, 5783872), (32, 5060888), (56, 2891936), (64, 2530444), (112, 1445968), (128, 1265222), (224, 722984), (256, 632611), (448, 361492), (896, 180746), (1792, 90373)]