140154728

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61043}}^1$

素因数の和:61097

約数の個数: 32

約数和(自身を含む): 307661760

約数和(自身を除く): 167507032

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 61043, 122086, 244172, 427301, 488344, 854602, 1709204, 2502763, 3418408, 5005526, 10011052, 17519341, 20022104, 35038682, 70077364, 140154728]

約数ペア:

[(1, 140154728), (2, 70077364), (4, 35038682), (7, 20022104), (8, 17519341), (14, 10011052), (28, 5005526), (41, 3418408), (56, 2502763), (82, 1709204), (164, 854602), (287, 488344), (328, 427301), (574, 244172), (1148, 122086), (2296, 61043)]