139390446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3457

約数の個数: 64

約数和(自身を含む): 328237056

約数和(自身を除く): 188846610

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 93, 102, 186, 221, 403, 442, 527, 663, 806, 1054, 1209, 1326, 1581, 2418, 3162, 3391, 6782, 6851, 10173, 13702, 20346, 20553, 41106, 44083, 57647, 88166, 105121, 115294, 132249, 172941, 210242, 264498, 315363, 345882, 630726, 749411, 1366573, 1498822, 1787057, 2248233, 2733146, 3574114, 4099719, 4496466, 5361171, 8199438, 10722342, 23231741, 46463482, 69695223, 139390446]

約数ペア:

[(1, 139390446), (2, 69695223), (3, 46463482), (6, 23231741), (13, 10722342), (17, 8199438), (26, 5361171), (31, 4496466), (34, 4099719), (39, 3574114), (51, 2733146), (62, 2248233), (78, 1787057), (93, 1498822), (102, 1366573), (186, 749411), (221, 630726), (403, 345882), (442, 315363), (527, 264498), (663, 210242), (806, 172941), (1054, 132249), (1209, 115294), (1326, 105121), (1581, 88166), (2418, 57647), (3162, 44083), (3391, 41106), (6782, 20553), (6851, 20346), (10173, 13702)]