71609787

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 113817600

約数和(自身を除く): 42207813

約数列:

[1, 3, 9, 23, 29, 69, 79, 87, 151, 207, 237, 261, 453, 667, 711, 1359, 1817, 2001, 2291, 3473, 4379, 5451, 6003, 6873, 10419, 11929, 13137, 16353, 20619, 31257, 35787, 39411, 52693, 100717, 107361, 158079, 274367, 302151, 345941, 474237, 823101, 906453, 1037823, 2469303, 3113469, 7956643, 23869929, 71609787]

約数ペア:

[(1, 71609787), (3, 23869929), (9, 7956643), (23, 3113469), (29, 2469303), (69, 1037823), (79, 906453), (87, 823101), (151, 474237), (207, 345941), (237, 302151), (261, 274367), (453, 158079), (667, 107361), (711, 100717), (1359, 52693), (1817, 39411), (2001, 35787), (2291, 31257), (3473, 20619), (4379, 16353), (5451, 13137), (6003, 11929), (6873, 10419)]