72691456

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{16703}}^1$

素因数の和:16736

約数の個数: 36

約数和(自身を含む): 153643392

約数和(自身を除く): 80951936

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 16703, 33406, 66812, 133624, 267248, 283951, 534496, 567902, 1068992, 1135804, 2137984, 2271608, 4275968, 4543216, 9086432, 18172864, 36345728, 72691456]

約数ペア:

[(1, 72691456), (2, 36345728), (4, 18172864), (8, 9086432), (16, 4543216), (17, 4275968), (32, 2271608), (34, 2137984), (64, 1135804), (68, 1068992), (128, 567902), (136, 534496), (256, 283951), (272, 267248), (544, 133624), (1088, 66812), (2176, 33406), (4352, 16703)]