71479548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9781}}^1$

素因数の和:9827

約数の個数: 72

約数和(自身を含む): 213638880

約数和(自身を除く): 142159332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 9781, 19562, 29343, 39124, 58686, 68467, 88029, 117372, 136934, 176058, 205401, 273868, 283649, 352116, 410802, 567298, 616203, 821604, 850947, 1134596, 1232406, 1701894, 1985543, 2464812, 2552841, 3403788, 3971086, 5105682, 5956629, 7942172, 10211364, 11913258, 17869887, 23826516, 35739774, 71479548]

約数ペア:

[(1, 71479548), (2, 35739774), (3, 23826516), (4, 17869887), (6, 11913258), (7, 10211364), (9, 7942172), (12, 5956629), (14, 5105682), (18, 3971086), (21, 3403788), (28, 2552841), (29, 2464812), (36, 1985543), (42, 1701894), (58, 1232406), (63, 1134596), (84, 850947), (87, 821604), (116, 616203), (126, 567298), (174, 410802), (203, 352116), (252, 283649), (261, 273868), (348, 205401), (406, 176058), (522, 136934), (609, 117372), (812, 88029), (1044, 68467), (1218, 58686), (1827, 39124), (2436, 29343), (3654, 19562), (7308, 9781)]