4788378

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 12404340

約数和(自身を除く): 7615962

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 61, 63, 89, 98, 122, 126, 147, 178, 183, 267, 294, 366, 427, 441, 534, 549, 623, 801, 854, 882, 1098, 1246, 1281, 1602, 1869, 2562, 2989, 3738, 3843, 4361, 5429, 5607, 5978, 7686, 8722, 8967, 10858, 11214, 13083, 16287, 17934, 26166, 26901, 32574, 38003, 39249, 48861, 53802, 76006, 78498, 97722, 114009, 228018, 266021, 342027, 532042, 684054, 798063, 1596126, 2394189, 4788378]

約数ペア:

[(1, 4788378), (2, 2394189), (3, 1596126), (6, 798063), (7, 684054), (9, 532042), (14, 342027), (18, 266021), (21, 228018), (42, 114009), (49, 97722), (61, 78498), (63, 76006), (89, 53802), (98, 48861), (122, 39249), (126, 38003), (147, 32574), (178, 26901), (183, 26166), (267, 17934), (294, 16287), (366, 13083), (427, 11214), (441, 10858), (534, 8967), (549, 8722), (623, 7686), (801, 5978), (854, 5607), (882, 5429), (1098, 4361), (1246, 3843), (1281, 3738), (1602, 2989), (1869, 2562)]