87737188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2243}}^1$

素因数の和:2392

約数の個数: 48

約数和(自身を含む): 193019904

約数和(自身を除く): 105282716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 127, 154, 254, 308, 508, 889, 1397, 1778, 2243, 2794, 3556, 4486, 5588, 8972, 9779, 15701, 19558, 24673, 31402, 39116, 49346, 62804, 98692, 172711, 284861, 345422, 569722, 690844, 1139444, 1994027, 3133471, 3988054, 6266942, 7976108, 12533884, 21934297, 43868594, 87737188]

約数ペア:

[(1, 87737188), (2, 43868594), (4, 21934297), (7, 12533884), (11, 7976108), (14, 6266942), (22, 3988054), (28, 3133471), (44, 1994027), (77, 1139444), (127, 690844), (154, 569722), (254, 345422), (308, 284861), (508, 172711), (889, 98692), (1397, 62804), (1778, 49346), (2243, 39116), (2794, 31402), (3556, 24673), (4486, 19558), (5588, 15701), (8972, 9779)]