71696709

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{673}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 126172800

約数和(自身を除く): 54476091

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 89, 133, 171, 267, 399, 623, 673, 801, 1197, 1691, 1869, 2019, 4711, 5073, 5607, 6057, 11837, 12787, 14133, 15219, 35511, 38361, 42399, 59897, 89509, 106533, 115083, 179691, 268527, 419279, 539073, 805581, 1138043, 1257837, 3414129, 3773511, 7966301, 10242387, 23898903, 71696709]

約数ペア:

[(1, 71696709), (3, 23898903), (7, 10242387), (9, 7966301), (19, 3773511), (21, 3414129), (57, 1257837), (63, 1138043), (89, 805581), (133, 539073), (171, 419279), (267, 268527), (399, 179691), (623, 115083), (673, 106533), (801, 89509), (1197, 59897), (1691, 42399), (1869, 38361), (2019, 35511), (4711, 15219), (5073, 14133), (5607, 12787), (6057, 11837)]