149561776

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 359699200

約数和(自身を除く): 210137424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 139, 182, 208, 278, 364, 556, 728, 739, 973, 1112, 1456, 1478, 1807, 1946, 2224, 2956, 3614, 3892, 5173, 5912, 7228, 7784, 9607, 10346, 11824, 12649, 14456, 15568, 19214, 20692, 25298, 28912, 38428, 41384, 50596, 67249, 76856, 82768, 101192, 102721, 134498, 153712, 202384, 205442, 268996, 410884, 537992, 719047, 821768, 1075984, 1335373, 1438094, 1643536, 2670746, 2876188, 5341492, 5752376, 9347611, 10682984, 11504752, 18695222, 21365968, 37390444, 74780888, 149561776]

約数ペア:

[(1, 149561776), (2, 74780888), (4, 37390444), (7, 21365968), (8, 18695222), (13, 11504752), (14, 10682984), (16, 9347611), (26, 5752376), (28, 5341492), (52, 2876188), (56, 2670746), (91, 1643536), (104, 1438094), (112, 1335373), (139, 1075984), (182, 821768), (208, 719047), (278, 537992), (364, 410884), (556, 268996), (728, 205442), (739, 202384), (973, 153712), (1112, 134498), (1456, 102721), (1478, 101192), (1807, 82768), (1946, 76856), (2224, 67249), (2956, 50596), (3614, 41384), (3892, 38428), (5173, 28912), (5912, 25298), (7228, 20692), (7784, 19214), (9607, 15568), (10346, 14456), (11824, 12649)]