168221214

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2143}}^1$

素因数の和:2254

約数の個数: 72

約数和(自身を含む): 428950080

約数和(自身を除く): 260728866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 89, 98, 126, 147, 178, 267, 294, 441, 534, 623, 801, 882, 1246, 1602, 1869, 2143, 3738, 4286, 4361, 5607, 6429, 8722, 11214, 12858, 13083, 15001, 19287, 26166, 30002, 38574, 39249, 45003, 78498, 90006, 105007, 135009, 190727, 210014, 270018, 315021, 381454, 572181, 630042, 945063, 1144362, 1335089, 1716543, 1890126, 2670178, 3433086, 4005267, 8010534, 9345623, 12015801, 18691246, 24031602, 28036869, 56073738, 84110607, 168221214]

約数ペア:

[(1, 168221214), (2, 84110607), (3, 56073738), (6, 28036869), (7, 24031602), (9, 18691246), (14, 12015801), (18, 9345623), (21, 8010534), (42, 4005267), (49, 3433086), (63, 2670178), (89, 1890126), (98, 1716543), (126, 1335089), (147, 1144362), (178, 945063), (267, 630042), (294, 572181), (441, 381454), (534, 315021), (623, 270018), (801, 210014), (882, 190727), (1246, 135009), (1602, 105007), (1869, 90006), (2143, 78498), (3738, 45003), (4286, 39249), (4361, 38574), (5607, 30002), (6429, 26166), (8722, 19287), (11214, 15001), (12858, 13083)]