71983730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79103}}^1$

素因数の和:79130

約数の個数: 32

約数和(自身を含む): 159473664

約数和(自身を除く): 87489934

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 79103, 158206, 395515, 553721, 791030, 1028339, 1107442, 2056678, 2768605, 5141695, 5537210, 7198373, 10283390, 14396746, 35991865, 71983730]

約数ペア:

[(1, 71983730), (2, 35991865), (5, 14396746), (7, 10283390), (10, 7198373), (13, 5537210), (14, 5141695), (26, 2768605), (35, 2056678), (65, 1107442), (70, 1028339), (91, 791030), (130, 553721), (182, 395515), (455, 158206), (910, 79103)]