78890292

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1669}}^1$

素因数の和:1793

約数の個数: 72

約数和(自身を含む): 217013160

約数和(自身を除く): 138122868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 101, 117, 156, 202, 234, 303, 404, 468, 606, 909, 1212, 1313, 1669, 1818, 2626, 3338, 3636, 3939, 5007, 5252, 6676, 7878, 10014, 11817, 15021, 15756, 20028, 21697, 23634, 30042, 43394, 47268, 60084, 65091, 86788, 130182, 168569, 195273, 260364, 337138, 390546, 505707, 674276, 781092, 1011414, 1517121, 2022828, 2191397, 3034242, 4382794, 6068484, 6574191, 8765588, 13148382, 19722573, 26296764, 39445146, 78890292]

約数ペア:

[(1, 78890292), (2, 39445146), (3, 26296764), (4, 19722573), (6, 13148382), (9, 8765588), (12, 6574191), (13, 6068484), (18, 4382794), (26, 3034242), (36, 2191397), (39, 2022828), (52, 1517121), (78, 1011414), (101, 781092), (117, 674276), (156, 505707), (202, 390546), (234, 337138), (303, 260364), (404, 195273), (468, 168569), (606, 130182), (909, 86788), (1212, 65091), (1313, 60084), (1669, 47268), (1818, 43394), (2626, 30042), (3338, 23634), (3636, 21697), (3939, 20028), (5007, 15756), (5252, 15021), (6676, 11817), (7878, 10014)]