61980816

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{9857}}^1$

素因数の和:9999

約数の個数: 40

約数和(自身を含む): 161355744

約数和(自身を除く): 99374928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 6288, 9857, 19714, 29571, 39428, 59142, 78856, 118284, 157712, 236568, 473136, 1291267, 2582534, 3873801, 5165068, 7747602, 10330136, 15495204, 20660272, 30990408, 61980816]

約数ペア:

[(1, 61980816), (2, 30990408), (3, 20660272), (4, 15495204), (6, 10330136), (8, 7747602), (12, 5165068), (16, 3873801), (24, 2582534), (48, 1291267), (131, 473136), (262, 236568), (393, 157712), (524, 118284), (786, 78856), (1048, 59142), (1572, 39428), (2096, 29571), (3144, 19714), (6288, 9857)]