20161443372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{133417}}^1$

素因数の和:133695

約数の個数: 72

約数和(自身を含む): 54937263024

約数和(自身を除く): 34775819652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 257, 294, 514, 588, 771, 1028, 1542, 1799, 3084, 3598, 5397, 7196, 10794, 12593, 21588, 25186, 37779, 50372, 75558, 133417, 151116, 266834, 400251, 533668, 800502, 933919, 1601004, 1867838, 2801757, 3735676, 5603514, 6537433, 11207028, 13074866, 19612299, 26149732, 34288169, 39224598, 68576338, 78449196, 102864507, 137152676, 205729014, 240017183, 411458028, 480034366, 720051549, 960068732, 1440103098, 1680120281, 2880206196, 3360240562, 5040360843, 6720481124, 10080721686, 20161443372]

約数ペア:

[(1, 20161443372), (2, 10080721686), (3, 6720481124), (4, 5040360843), (6, 3360240562), (7, 2880206196), (12, 1680120281), (14, 1440103098), (21, 960068732), (28, 720051549), (42, 480034366), (49, 411458028), (84, 240017183), (98, 205729014), (147, 137152676), (196, 102864507), (257, 78449196), (294, 68576338), (514, 39224598), (588, 34288169), (771, 26149732), (1028, 19612299), (1542, 13074866), (1799, 11207028), (3084, 6537433), (3598, 5603514), (5397, 3735676), (7196, 2801757), (10794, 1867838), (12593, 1601004), (21588, 933919), (25186, 800502), (37779, 533668), (50372, 400251), (75558, 266834), (133417, 151116)]