7178444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 16355808

約数和(自身を除く): 9177364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 41, 52, 74, 82, 91, 148, 164, 169, 182, 259, 287, 338, 364, 481, 518, 533, 574, 676, 962, 1036, 1066, 1148, 1183, 1517, 1924, 2132, 2366, 3034, 3367, 3731, 4732, 6068, 6253, 6734, 6929, 7462, 10619, 12506, 13468, 13858, 14924, 19721, 21238, 25012, 27716, 39442, 42476, 43771, 48503, 78884, 87542, 97006, 138047, 175084, 194012, 256373, 276094, 512746, 552188, 1025492, 1794611, 3589222, 7178444]

約数ペア:

[(1, 7178444), (2, 3589222), (4, 1794611), (7, 1025492), (13, 552188), (14, 512746), (26, 276094), (28, 256373), (37, 194012), (41, 175084), (52, 138047), (74, 97006), (82, 87542), (91, 78884), (148, 48503), (164, 43771), (169, 42476), (182, 39442), (259, 27716), (287, 25012), (338, 21238), (364, 19721), (481, 14924), (518, 13858), (533, 13468), (574, 12506), (676, 10619), (962, 7462), (1036, 6929), (1066, 6734), (1148, 6253), (1183, 6068), (1517, 4732), (1924, 3731), (2132, 3367), (2366, 3034)]