90874758

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3607}}^1$

素因数の和:3661

約数の個数: 64

約数和(自身を含む): 218211840

約数和(自身を除く): 127337082

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 221, 247, 323, 442, 494, 646, 663, 741, 969, 1326, 1482, 1938, 3607, 4199, 7214, 8398, 10821, 12597, 21642, 25194, 46891, 61319, 68533, 93782, 122638, 137066, 140673, 183957, 205599, 281346, 367914, 411198, 797147, 890929, 1165061, 1594294, 1781858, 2330122, 2391441, 2672787, 3495183, 4782882, 5345574, 6990366, 15145793, 30291586, 45437379, 90874758]

約数ペア:

[(1, 90874758), (2, 45437379), (3, 30291586), (6, 15145793), (13, 6990366), (17, 5345574), (19, 4782882), (26, 3495183), (34, 2672787), (38, 2391441), (39, 2330122), (51, 1781858), (57, 1594294), (78, 1165061), (102, 890929), (114, 797147), (221, 411198), (247, 367914), (323, 281346), (442, 205599), (494, 183957), (646, 140673), (663, 137066), (741, 122638), (969, 93782), (1326, 68533), (1482, 61319), (1938, 46891), (3607, 25194), (4199, 21642), (7214, 12597), (8398, 10821)]