81084178

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 141926400

約数和(自身を除く): 60842222

約数列:

[1, 2, 7, 14, 79, 158, 167, 334, 439, 553, 878, 1106, 1169, 2338, 3073, 6146, 13193, 26386, 34681, 69362, 73313, 92351, 146626, 184702, 242767, 485534, 513191, 1026382, 5791727, 11583454, 40542089, 81084178]

約数ペア:

[(1, 81084178), (2, 40542089), (7, 11583454), (14, 5791727), (79, 1026382), (158, 513191), (167, 485534), (334, 242767), (439, 184702), (553, 146626), (878, 92351), (1106, 73313), (1169, 69362), (2338, 34681), (3073, 26386), (6146, 13193)]