76518819

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 132309632

約数和(自身を除く): 55790813

約数列:

[1, 3, 9, 13, 17, 31, 39, 51, 73, 93, 117, 153, 219, 221, 279, 289, 403, 527, 657, 663, 867, 949, 1209, 1241, 1581, 1989, 2263, 2601, 2847, 3627, 3723, 3757, 4743, 6789, 6851, 8541, 8959, 11169, 11271, 16133, 20367, 20553, 21097, 26877, 29419, 33813, 38471, 48399, 61659, 63291, 80631, 88257, 115413, 116467, 145197, 189873, 264771, 274261, 346239, 349401, 500123, 654007, 822783, 1048203, 1500369, 1962021, 2468349, 4501107, 5886063, 8502091, 25506273, 76518819]

約数ペア:

[(1, 76518819), (3, 25506273), (9, 8502091), (13, 5886063), (17, 4501107), (31, 2468349), (39, 1962021), (51, 1500369), (73, 1048203), (93, 822783), (117, 654007), (153, 500123), (219, 349401), (221, 346239), (279, 274261), (289, 264771), (403, 189873), (527, 145197), (657, 116467), (663, 115413), (867, 88257), (949, 80631), (1209, 63291), (1241, 61659), (1581, 48399), (1989, 38471), (2263, 33813), (2601, 29419), (2847, 26877), (3627, 21097), (3723, 20553), (3757, 20367), (4743, 16133), (6789, 11271), (6851, 11169), (8541, 8959)]