21875670012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{26431}}^1$

素因数の和:26671

約数の個数: 96

約数和(自身を含む): 59681341440

約数和(自身を除く): 37805671428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 167, 177, 236, 334, 354, 413, 501, 668, 708, 826, 1002, 1169, 1239, 1652, 2004, 2338, 2478, 3507, 4676, 4956, 7014, 9853, 14028, 19706, 26431, 29559, 39412, 52862, 59118, 68971, 79293, 105724, 118236, 137942, 158586, 185017, 206913, 275884, 317172, 370034, 413826, 555051, 740068, 827652, 1110102, 1559429, 2220204, 3118858, 4413977, 4678287, 6237716, 8827954, 9356574, 10916003, 13241931, 17655908, 18713148, 21832006, 26483862, 30897839, 32748009, 43664012, 52967724, 61795678, 65496018, 92693517, 123591356, 130992036, 185387034, 260424643, 370774068, 520849286, 781273929, 1041698572, 1562547858, 1822972501, 3125095716, 3645945002, 5468917503, 7291890004, 10937835006, 21875670012]

約数ペア:

[(1, 21875670012), (2, 10937835006), (3, 7291890004), (4, 5468917503), (6, 3645945002), (7, 3125095716), (12, 1822972501), (14, 1562547858), (21, 1041698572), (28, 781273929), (42, 520849286), (59, 370774068), (84, 260424643), (118, 185387034), (167, 130992036), (177, 123591356), (236, 92693517), (334, 65496018), (354, 61795678), (413, 52967724), (501, 43664012), (668, 32748009), (708, 30897839), (826, 26483862), (1002, 21832006), (1169, 18713148), (1239, 17655908), (1652, 13241931), (2004, 10916003), (2338, 9356574), (2478, 8827954), (3507, 6237716), (4676, 4678287), (4956, 4413977), (7014, 3118858), (9853, 2220204), (14028, 1559429), (19706, 1110102), (26431, 827652), (29559, 740068), (39412, 555051), (52862, 413826), (59118, 370034), (68971, 317172), (79293, 275884), (105724, 206913), (118236, 185017), (137942, 158586)]