7372638

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:678

約数の個数: 72

約数和(自身を含む): 20042568

約数和(自身を除く): 12669930

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 643, 819, 882, 1274, 1286, 1638, 1911, 1929, 3822, 3858, 4501, 5733, 5787, 8359, 9002, 11466, 11574, 13503, 16718, 25077, 27006, 31507, 40509, 50154, 58513, 63014, 75231, 81018, 94521, 117026, 150462, 175539, 189042, 283563, 351078, 409591, 526617, 567126, 819182, 1053234, 1228773, 2457546, 3686319, 7372638]

約数ペア:

[(1, 7372638), (2, 3686319), (3, 2457546), (6, 1228773), (7, 1053234), (9, 819182), (13, 567126), (14, 526617), (18, 409591), (21, 351078), (26, 283563), (39, 189042), (42, 175539), (49, 150462), (63, 117026), (78, 94521), (91, 81018), (98, 75231), (117, 63014), (126, 58513), (147, 50154), (182, 40509), (234, 31507), (273, 27006), (294, 25077), (441, 16718), (546, 13503), (637, 11574), (643, 11466), (819, 9002), (882, 8359), (1274, 5787), (1286, 5733), (1638, 4501), (1911, 3858), (1929, 3822)]