61438664

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{26759}}^1$

素因数の和:26813

約数の個数: 32

約数和(自身を含む): 134870400

約数和(自身を除く): 73431736

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 26759, 53518, 107036, 187313, 214072, 374626, 749252, 1097119, 1498504, 2194238, 4388476, 7679833, 8776952, 15359666, 30719332, 61438664]

約数ペア:

[(1, 61438664), (2, 30719332), (4, 15359666), (7, 8776952), (8, 7679833), (14, 4388476), (28, 2194238), (41, 1498504), (56, 1097119), (82, 749252), (164, 374626), (287, 214072), (328, 187313), (574, 107036), (1148, 53518), (2296, 26759)]