81969734

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1427}}^1$

素因数の和:1820

約数の個数: 32

約数和(自身を含む): 153812736

約数和(自身を除く): 71843002

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 373, 746, 1427, 2611, 2854, 4103, 5222, 8206, 9989, 15697, 19978, 28721, 31394, 57442, 109879, 219758, 532271, 1064542, 3725897, 5854981, 7451794, 11709962, 40984867, 81969734]

約数ペア:

[(1, 81969734), (2, 40984867), (7, 11709962), (11, 7451794), (14, 5854981), (22, 3725897), (77, 1064542), (154, 532271), (373, 219758), (746, 109879), (1427, 57442), (2611, 31394), (2854, 28721), (4103, 19978), (5222, 15697), (8206, 9989)]