81072516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1447}}^1$

素因数の和:1513

約数の個数: 96

約数和(自身を含む): 233533440

約数和(自身を除く): 152460924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 29, 42, 46, 58, 69, 84, 87, 92, 116, 138, 161, 174, 203, 276, 322, 348, 406, 483, 609, 644, 667, 812, 966, 1218, 1334, 1447, 1932, 2001, 2436, 2668, 2894, 4002, 4341, 4669, 5788, 8004, 8682, 9338, 10129, 14007, 17364, 18676, 20258, 28014, 30387, 33281, 40516, 41963, 56028, 60774, 66562, 83926, 99843, 121548, 125889, 133124, 167852, 199686, 232967, 251778, 293741, 399372, 465934, 503556, 587482, 698901, 881223, 931868, 965149, 1174964, 1397802, 1762446, 1930298, 2795604, 2895447, 3524892, 3860596, 5790894, 6756043, 11581788, 13512086, 20268129, 27024172, 40536258, 81072516]

約数ペア:

[(1, 81072516), (2, 40536258), (3, 27024172), (4, 20268129), (6, 13512086), (7, 11581788), (12, 6756043), (14, 5790894), (21, 3860596), (23, 3524892), (28, 2895447), (29, 2795604), (42, 1930298), (46, 1762446), (58, 1397802), (69, 1174964), (84, 965149), (87, 931868), (92, 881223), (116, 698901), (138, 587482), (161, 503556), (174, 465934), (203, 399372), (276, 293741), (322, 251778), (348, 232967), (406, 199686), (483, 167852), (609, 133124), (644, 125889), (667, 121548), (812, 99843), (966, 83926), (1218, 66562), (1334, 60774), (1447, 56028), (1932, 41963), (2001, 40516), (2436, 33281), (2668, 30387), (2894, 28014), (4002, 20258), (4341, 18676), (4669, 17364), (5788, 14007), (8004, 10129), (8682, 9338)]