66902164

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 137846016

約数和(自身を除く): 70943852

約数列:

[1, 2, 4, 7, 14, 28, 71, 73, 142, 146, 284, 292, 461, 497, 511, 922, 994, 1022, 1844, 1988, 2044, 3227, 5183, 6454, 10366, 12908, 20732, 32731, 33653, 36281, 65462, 67306, 72562, 130924, 134612, 145124, 229117, 235571, 458234, 471142, 916468, 942284, 2389363, 4778726, 9557452, 16725541, 33451082, 66902164]

約数ペア:

[(1, 66902164), (2, 33451082), (4, 16725541), (7, 9557452), (14, 4778726), (28, 2389363), (71, 942284), (73, 916468), (142, 471142), (146, 458234), (284, 235571), (292, 229117), (461, 145124), (497, 134612), (511, 130924), (922, 72562), (994, 67306), (1022, 65462), (1844, 36281), (1988, 33653), (2044, 32731), (3227, 20732), (5183, 12908), (6454, 10366)]