72428416

素因数分解:

$2^7\times {\mathrm{379}}^1\times {\mathrm{1493}}^1$

素因数の和:1886

約数の個数: 32

約数和(自身を含む): 144768600

約数和(自身を除く): 72340184

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 379, 758, 1493, 1516, 2986, 3032, 5972, 6064, 11944, 12128, 23888, 24256, 47776, 48512, 95552, 191104, 565847, 1131694, 2263388, 4526776, 9053552, 18107104, 36214208, 72428416]

約数ペア:

[(1, 72428416), (2, 36214208), (4, 18107104), (8, 9053552), (16, 4526776), (32, 2263388), (64, 1131694), (128, 565847), (379, 191104), (758, 95552), (1493, 48512), (1516, 47776), (2986, 24256), (3032, 23888), (5972, 12128), (6064, 11944)]