65272428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:895

約数の個数: 72

約数和(自身を含む): 178798256

約数和(自身を除く): 113525828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 211, 234, 422, 468, 633, 661, 844, 1266, 1322, 1899, 1983, 2532, 2644, 2743, 3798, 3966, 5486, 5949, 7596, 7932, 8229, 8593, 10972, 11898, 16458, 17186, 23796, 24687, 25779, 32916, 34372, 49374, 51558, 77337, 98748, 103116, 139471, 154674, 278942, 309348, 418413, 557884, 836826, 1255239, 1673652, 1813123, 2510478, 3626246, 5020956, 5439369, 7252492, 10878738, 16318107, 21757476, 32636214, 65272428]

約数ペア:

[(1, 65272428), (2, 32636214), (3, 21757476), (4, 16318107), (6, 10878738), (9, 7252492), (12, 5439369), (13, 5020956), (18, 3626246), (26, 2510478), (36, 1813123), (39, 1673652), (52, 1255239), (78, 836826), (117, 557884), (156, 418413), (211, 309348), (234, 278942), (422, 154674), (468, 139471), (633, 103116), (661, 98748), (844, 77337), (1266, 51558), (1322, 49374), (1899, 34372), (1983, 32916), (2532, 25779), (2644, 24687), (2743, 23796), (3798, 17186), (3966, 16458), (5486, 11898), (5949, 10972), (7596, 8593), (7932, 8229)]