74687613

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:88

約数の個数: 144

約数和(自身を含む): 152832960

約数和(自身を除く): 78145347

約数列:

[1, 3, 7, 11, 13, 17, 19, 21, 33, 39, 49, 51, 57, 77, 91, 119, 121, 133, 143, 147, 187, 209, 221, 231, 247, 273, 323, 357, 363, 399, 429, 539, 561, 627, 637, 663, 741, 833, 847, 931, 969, 1001, 1309, 1463, 1547, 1573, 1617, 1729, 1911, 2057, 2261, 2299, 2431, 2499, 2541, 2717, 2793, 3003, 3553, 3927, 4199, 4389, 4641, 4719, 5187, 5929, 6171, 6783, 6897, 7007, 7293, 8151, 9163, 10241, 10659, 10829, 11011, 12103, 12597, 14399, 15827, 16093, 17017, 17787, 19019, 21021, 24871, 26741, 27489, 29393, 29887, 30723, 32487, 33033, 36309, 39083, 43197, 46189, 47481, 48279, 51051, 57057, 74613, 77077, 80223, 88179, 89661, 100793, 112651, 117249, 119119, 133133, 138567, 174097, 187187, 205751, 209209, 231231, 273581, 302379, 323323, 337953, 357357, 399399, 508079, 522291, 561561, 617253, 627627, 820743, 969969, 1310309, 1464463, 1524237, 1915067, 2263261, 3556553, 3930927, 4393389, 5745201, 6789783, 10669659, 24895871, 74687613]

約数ペア:

[(1, 74687613), (3, 24895871), (7, 10669659), (11, 6789783), (13, 5745201), (17, 4393389), (19, 3930927), (21, 3556553), (33, 2263261), (39, 1915067), (49, 1524237), (51, 1464463), (57, 1310309), (77, 969969), (91, 820743), (119, 627627), (121, 617253), (133, 561561), (143, 522291), (147, 508079), (187, 399399), (209, 357357), (221, 337953), (231, 323323), (247, 302379), (273, 273581), (323, 231231), (357, 209209), (363, 205751), (399, 187187), (429, 174097), (539, 138567), (561, 133133), (627, 119119), (637, 117249), (663, 112651), (741, 100793), (833, 89661), (847, 88179), (931, 80223), (969, 77077), (1001, 74613), (1309, 57057), (1463, 51051), (1547, 48279), (1573, 47481), (1617, 46189), (1729, 43197), (1911, 39083), (2057, 36309), (2261, 33033), (2299, 32487), (2431, 30723), (2499, 29887), (2541, 29393), (2717, 27489), (2793, 26741), (3003, 24871), (3553, 21021), (3927, 19019), (4199, 17787), (4389, 17017), (4641, 16093), (4719, 15827), (5187, 14399), (5929, 12597), (6171, 12103), (6783, 11011), (6897, 10829), (7007, 10659), (7293, 10241), (8151, 9163)]