76428716

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 177999360

約数和(自身を除く): 101570644

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 43, 52, 76, 86, 91, 133, 172, 182, 247, 257, 266, 301, 364, 494, 514, 532, 559, 602, 817, 988, 1028, 1118, 1204, 1634, 1729, 1799, 2236, 3268, 3341, 3458, 3598, 3913, 4883, 5719, 6682, 6916, 7196, 7826, 9766, 10621, 11051, 11438, 13364, 15652, 19532, 21242, 22102, 22876, 23387, 34181, 42484, 44204, 46774, 63479, 68362, 74347, 77357, 93548, 126958, 136724, 143663, 148694, 154714, 209969, 253916, 287326, 297388, 309428, 419938, 444353, 574652, 839876, 888706, 1005641, 1469783, 1777412, 2011282, 2729597, 2939566, 4022564, 5459194, 5879132, 10918388, 19107179, 38214358, 76428716]

約数ペア:

[(1, 76428716), (2, 38214358), (4, 19107179), (7, 10918388), (13, 5879132), (14, 5459194), (19, 4022564), (26, 2939566), (28, 2729597), (38, 2011282), (43, 1777412), (52, 1469783), (76, 1005641), (86, 888706), (91, 839876), (133, 574652), (172, 444353), (182, 419938), (247, 309428), (257, 297388), (266, 287326), (301, 253916), (364, 209969), (494, 154714), (514, 148694), (532, 143663), (559, 136724), (602, 126958), (817, 93548), (988, 77357), (1028, 74347), (1118, 68362), (1204, 63479), (1634, 46774), (1729, 44204), (1799, 42484), (2236, 34181), (3268, 23387), (3341, 22876), (3458, 22102), (3598, 21242), (3913, 19532), (4883, 15652), (5719, 13364), (6682, 11438), (6916, 11051), (7196, 10621), (7826, 9766)]