71393544

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^2\times {\mathrm{353}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 197632890

約数和(自身を除く): 126239346

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 353, 424, 477, 636, 706, 954, 1059, 1272, 1412, 1908, 2118, 2809, 2824, 3177, 3816, 4236, 5618, 6354, 8427, 8472, 11236, 12708, 16854, 18709, 22472, 25281, 25416, 33708, 37418, 50562, 56127, 67416, 74836, 101124, 112254, 149672, 168381, 202248, 224508, 336762, 449016, 673524, 991577, 1347048, 1983154, 2974731, 3966308, 5949462, 7932616, 8924193, 11898924, 17848386, 23797848, 35696772, 71393544]

約数ペア:

[(1, 71393544), (2, 35696772), (3, 23797848), (4, 17848386), (6, 11898924), (8, 8924193), (9, 7932616), (12, 5949462), (18, 3966308), (24, 2974731), (36, 1983154), (53, 1347048), (72, 991577), (106, 673524), (159, 449016), (212, 336762), (318, 224508), (353, 202248), (424, 168381), (477, 149672), (636, 112254), (706, 101124), (954, 74836), (1059, 67416), (1272, 56127), (1412, 50562), (1908, 37418), (2118, 33708), (2809, 25416), (2824, 25281), (3177, 22472), (3816, 18709), (4236, 16854), (5618, 12708), (6354, 11236), (8427, 8472)]