81427256060

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{214723}}^1$

素因数の和:215082

約数の個数: 48

約数和(自身を含む): 174163495296

約数和(自身を除く): 92736239236

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 283, 335, 566, 670, 1132, 1340, 1415, 2830, 5660, 18961, 37922, 75844, 94805, 189610, 214723, 379220, 429446, 858892, 1073615, 2147230, 4294460, 14386441, 28772882, 57545764, 60766609, 71932205, 121533218, 143864410, 243066436, 287728820, 303833045, 607666090, 1215332180, 4071362803, 8142725606, 16285451212, 20356814015, 40713628030, 81427256060]

約数ペア:

[(1, 81427256060), (2, 40713628030), (4, 20356814015), (5, 16285451212), (10, 8142725606), (20, 4071362803), (67, 1215332180), (134, 607666090), (268, 303833045), (283, 287728820), (335, 243066436), (566, 143864410), (670, 121533218), (1132, 71932205), (1340, 60766609), (1415, 57545764), (2830, 28772882), (5660, 14386441), (18961, 4294460), (37922, 2147230), (75844, 1073615), (94805, 858892), (189610, 429446), (214723, 379220)]