164746428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{25471}}^1$

素因数の和:25503

約数の個数: 72

約数和(自身を含む): 487839744

約数和(自身を除く): 323093316

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 25471, 50942, 76413, 101884, 152826, 178297, 280181, 305652, 356594, 534891, 560362, 713188, 840543, 1069782, 1120724, 1248079, 1681086, 1961267, 2139564, 2496158, 3362172, 3744237, 3922534, 4992316, 5883801, 7488474, 7845068, 11767602, 13728869, 14976948, 23535204, 27457738, 41186607, 54915476, 82373214, 164746428]

約数ペア:

[(1, 164746428), (2, 82373214), (3, 54915476), (4, 41186607), (6, 27457738), (7, 23535204), (11, 14976948), (12, 13728869), (14, 11767602), (21, 7845068), (22, 7488474), (28, 5883801), (33, 4992316), (42, 3922534), (44, 3744237), (49, 3362172), (66, 2496158), (77, 2139564), (84, 1961267), (98, 1681086), (132, 1248079), (147, 1120724), (154, 1069782), (196, 840543), (231, 713188), (294, 560362), (308, 534891), (462, 356594), (539, 305652), (588, 280181), (924, 178297), (1078, 152826), (1617, 101884), (2156, 76413), (3234, 50942), (6468, 25471)]