138624

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^2$

素因数の和:55

約数の個数: 48

約数和(自身を含む): 388620

約数和(自身を除く): 249996

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 361, 384, 456, 608, 722, 912, 1083, 1216, 1444, 1824, 2166, 2432, 2888, 3648, 4332, 5776, 7296, 8664, 11552, 17328, 23104, 34656, 46208, 69312, 138624]

約数ペア:

[(1, 138624), (2, 69312), (3, 46208), (4, 34656), (6, 23104), (8, 17328), (12, 11552), (16, 8664), (19, 7296), (24, 5776), (32, 4332), (38, 3648), (48, 2888), (57, 2432), (64, 2166), (76, 1824), (96, 1444), (114, 1216), (128, 1083), (152, 912), (192, 722), (228, 608), (304, 456), (361, 384)]