21672504

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{6143}}^1$

素因数の和:6169

約数の個数: 72

約数和(自身を含む): 68290560

約数和(自身を除く): 46618056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 6143, 12286, 18429, 24572, 36858, 43001, 49144, 55287, 73716, 86002, 110574, 129003, 147432, 172004, 221148, 258006, 301007, 344008, 387009, 442296, 516012, 602014, 774018, 903021, 1032024, 1204028, 1548036, 1806042, 2408056, 2709063, 3096072, 3612084, 5418126, 7224168, 10836252, 21672504]

約数ペア:

[(1, 21672504), (2, 10836252), (3, 7224168), (4, 5418126), (6, 3612084), (7, 3096072), (8, 2709063), (9, 2408056), (12, 1806042), (14, 1548036), (18, 1204028), (21, 1032024), (24, 903021), (28, 774018), (36, 602014), (42, 516012), (49, 442296), (56, 387009), (63, 344008), (72, 301007), (84, 258006), (98, 221148), (126, 172004), (147, 147432), (168, 129003), (196, 110574), (252, 86002), (294, 73716), (392, 55287), (441, 49144), (504, 43001), (588, 36858), (882, 24572), (1176, 18429), (1764, 12286), (3528, 6143)]