138234752

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{63527}}^1$

素因数の和:63558

約数の個数: 32

約数和(自身を含む): 291593520

約数和(自身を除く): 153358768

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 63527, 127054, 254108, 508216, 1016432, 1079959, 2032864, 2159918, 4065728, 4319836, 8131456, 8639672, 17279344, 34558688, 69117376, 138234752]

約数ペア:

[(1, 138234752), (2, 69117376), (4, 34558688), (8, 17279344), (16, 8639672), (17, 8131456), (32, 4319836), (34, 4065728), (64, 2159918), (68, 2032864), (128, 1079959), (136, 1016432), (272, 508216), (544, 254108), (1088, 127054), (2176, 63527)]