71831837

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1327}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 96890880

約数和(自身を除く): 25059043

約数列:

[1, 7, 11, 19, 37, 77, 133, 209, 259, 407, 703, 1327, 1463, 2849, 4921, 7733, 9289, 14597, 25213, 49099, 54131, 102179, 176491, 277343, 343693, 540089, 932881, 1941401, 3780623, 6530167, 10261691, 71831837]

約数ペア:

[(1, 71831837), (7, 10261691), (11, 6530167), (19, 3780623), (37, 1941401), (77, 932881), (133, 540089), (209, 343693), (259, 277343), (407, 176491), (703, 102179), (1327, 54131), (1463, 49099), (2849, 25213), (4921, 14597), (7733, 9289)]