74780888

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 174048000

約数和(自身を除く): 99267112

約数列:

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

約数ペア:

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